Tronsmart KH02 Kids Headphones, Volume Limit 74/85/93dB, 45H Playtime, Built-in 3.5mm Audio Cable, Foldable, Wireless Headphones with Microphone for School/Travel/Plane (Blue)
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Purchase options and add-ons
| Brand | Tronsmart |
| Color | Blue |
| Ear Placement | On Ear |
| Form Factor | Over Ear |
| Impedance | 8 Ohms |
About this item
- 【Safety Volume Control】Featuring a three-level volume control button, these headphones offer child-safe volume levels of 74dB, 85dB, and 93dB. They are perfect for various settings, including bedtime, home, school, road trips, and flights. The volume limit ensures your child's hearing is protected.
- 【45H Battery Life & Wireless/Wired Mode】Whether on long trips or during outdoor play, children can enjoy up to 45 hours of gaming and music on a single charge. These kids' headphones come with a 3.5mm audio cable, allowing connection to devices with a 3.5mm interface. It supports both wireless and wired modes. When the battery runs out, simply plug in the 3.5mm audio cable to continue using the headphones.
- 【Built-In HD Mic】The latest Wireless Connectivity technology ensures faster and more stable connections for kids' headphones. The built-in HD microphone provides clear, high-quality sound for hands-free calls during online courses.
- 【All-day Comfort】Earpads made from high-quality imitation protein leather offer a comfortable fit. The eco-friendly headphone shell is designed for children, ensuring safety and non-toxicity. The 40mm speaker provides soft sound quality, ideal for kids' headphones, allowing extended wear without fatigue. The adjustable headband offers four levels of adjustment for a perfect and comfortable fit for different head shapes!
- 【Foldable & Durable】The foldable design and soft PP material make these kids' headphones compact and portable, perfect for outings! They are rugged and durable, having withstood over 10,000 tensile tests. The soft headband can be twisted, turned, and bent without breaking.
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Frequently bought together

Product description
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Healthy Volume
3 sound ranges:74dB, 85dB, and 93dB to protect children's hearing. Wired mode limits volume to 85dB.
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Start Enjoying the Music!
Durable, portable outdoor entertainment tool!
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HD Microphone
Built-in premium omnidirectional microphone provides clear sound on online courses.
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Wireless Connectivity
The wireless connectivity technology, faster matching and clearer sound quality!
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Soft and Comfortable
High imitation protein leather material and clear sound quality make children more comfortable and healthy to use.
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No Fatigue All-day
With volume limit and soft material, headband protection and other designs, you will not feel tired even if you wear it for several hours.
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Convenient and Fast Connection Technology
Adapt to a variety of devices, connect children's watches to listen to wonderful music anytime, anywhere!
Foldable & Portable
Fold it at will and put it in your bag, carry it with you, and accompany your child on the road at any time. No need to worry about it breaking!
Adjustable Headband
Four different lengths, flexible to adapt to various head shapes, and can also accompany children's growth.
Twistable Headband
Can withstand multiple stretching and violent twisting, is more durable, and accompanies the child throughout childhood.
All-day Comfort
The earpads and headband are made of high-imitation protein leather. The highest point distance is reasonable to reduce the fatigue of long-term wear.
Wireless or Wired Mode
The package is equipped with a 3.5mm audio cable, and the two connection modes can be switched at will, which is suitable for more devices and more convenient to connect.
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Do the Tronsmart KH02 kids headphones support voice calls?
Yes, Tronsmart KH02 offers clear handsfree calls & voice calls with built-in HD Microphone.
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Do the Tronsmart KH02 kids headphones come with an audio cable?
Yes, it comes with 3.5mm audio cable, allowing to listen at wired & wireless playing modes for endless joy.
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What is the transmission distance for the Tronsmart KH02 kids headphones?
Stable connection could be maintained within 49 feet, allowing kids to enjoy wireless learning and entertaining.
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What is the safe volume mode for kids to use?
KH02 has triple safe volume control(Wireless Mode:74dB/85dB/93dB; Wired Mode: 85dB).It is recommended for children to play at or below 85dB, while 93dB is suitable for noisy environments.
From the brand
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Tronsmart is an audio brand providing portable speakers, outdoor speakers & headphones, which has been dedicated to the audio industry for over 10 years. our mission has been to create audio products that not only deliver superior sound quality but also withstand the rigors of the great outdoors.
Our portable speakers are designed to be compact yet powerful, combining portability with premium sound.
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Tronsmart KH02 Kids Headphones
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Kids Headphones
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Portable Series for Outdoor
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Bang & Halo Series for Party
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How did we get our start?
Tronsmart has kept up with technology since established. We are dedicated to offering you premium products with leading technology. Covered various consumer electronics fields, Tronsmart is a tech-leading brand, especially in audio.
What makes our products unique?
With trendy technology combined with exclusive customer analysis, Tronsmart enhances lifestyle, recreation & leisure for thousands of users by means of high-tech.
Why do we love what we do?
Earlier than language, music is an emotional expression adopted by humans. It is terrific to link trendy tech with music.
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Why should you choose Tronsmart?
Tronsmart is a tech brand that designs and manufactures world-class tech accessories, rapidly expanding in America, South America, Europe, the Middle East & many Asian countries. The core value of Tronsmart is to make your life easier by providing you with high-tech, high-quality, high-performance products.
What is the mission of Tronsmart?
Tronsmart's mission is to provide the best quality electronic products to our dear customers.
Product information
| Brand Name | Tronsmart |
|---|---|
| Model Number | KH02 |
| Model Name | KH02 |
| Built-In Media | Cassette |
| Age Range Description | 12+ |
| Warranty Description | 1 Year Warranty |
| Customer Package Type | Flat Packing(FFP) |
| Number of Items | 1 |
| Series Number | 2 |
| UPC | 783970275424 |
| Manufacturer | Tronsmart |
| Is Autographed | No |
| Best Sellers Rank |
|
| ASIN | B0D2QZ979C |
| Customer Reviews |
4.4 out of 5 stars |
| Headphone Jack | 3.5 mm Jack |
|---|---|
| Connectivity Technology | Wireless |
| Wireless Technology | Bluetooth |
| Bluetooth Range | 49 Feet |
| Bluetooth Version | 5.3 |
| Control Type | Volume Control |
|---|---|
| Control Method | Touch |
| Controller Type | Button |
| Item Weight | 5.92 ounces |
|---|
| Carrying Case Battery Average Life | 45 Hours |
|---|
Warranty & Support
Feedback
| Impedance | 8 Ohms |
|---|---|
| Noise Control | None |
| Frequency Response | 20 Hz |
| Sensitivity | 93 dB |
| Audio Driver Type | Dynamic Driver |
| Frequency Range | 20 Hz - 20,000 Hz |
| Enclosure Material | Plastic |
|---|---|
| Specific Uses For Product | Car, Plane, Travel |
| Antenna Location | For Smartphones or Tablets |
| Compatible Devices | Desktops |
| Cable Features | with 3.5mm Aux-In Audio Cable |
| Water Resistance Level | Water Resistant |
| Carrying Case Material | Plastic |
| Additional Features | Adjustable Headband, Foldable, Microphone Included, Portable, Safe Volume Control |
| Is Electric | Yes |
| Number of Power Levels | 3 |
| Headphones Ear Placement | On Ear |
|---|---|
| Headphone Folding Features | Over Ear |
| Earpiece Shape | Over Ear |
| Color | Blue |
|---|---|
| Style Name | KH02 |
| Carrying Case Color | Blue |
| Theme | Childrens |
| Subject Character | KID |
| Battery Charge Time | 2 Hours |
|---|---|
| Battery Average Life | 45 Hours |
What's in the box
Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
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Reviews with images
Muy como
Top reviews from the United States
- 5 out of 5 stars
Best kids headphones
Reviewed in the United States on April 11, 2026Very durable! Love this brand for headphones. Last a long time before having to charge. At least a week for my kids!
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Comfy & cute. Great gift idea
Reviewed in the United States on November 24, 2025Comfy! The overhead cushion is a great addition to these headphone. My kid loves them, will definitely order again for gifts & family.
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Autism approved
Reviewed in the United States on July 7, 2025Great quality, bought these for my autistic toddler they are great and fit her head perfectly, they stay on her head through all her jumps and spins. The battery life is awesome and no issues with connectivity. They are super comfortable and she loves listening to her music, noise cancellation is a plus, would definitely recommend.
One person found this helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 4 out of 5 stars
Buen producto
Reviewed in the United States on December 31, 2025Muy bonitos y cómodos
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Best kids headphones
Reviewed in the United States on October 11, 2024These stay charged forever and my son says they are so comfortable! They fit on my head too. The Bluetooth connects so quickly to my son’s phone and we use the aux cable to plug into the computer! Hands down best headphones! They are super durable! Incredible value for the money! The sound quality is amazing!
4 people found this helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Perfect for kids
Reviewed in the United States on December 9, 2025Love them for my 4yr old
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Great headphones
Reviewed in the United States on June 27, 2025Thank you for the headphones, I nearly have to wait for my daughter to be sleeping to get her to take them off,they are great headphones for what you pay.
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThanks, we'll investigate in the next few days.Sorry, We failed to report this review. Please try again - 1 out of 5 stars
Only buy if only using connected. Battery on this older model is toast.
Reviewed in the United States on July 10, 2025Battery life:
Dead battery. It will not charge. It sat waiting to be purchased too long and now the battery only works to power the device for about 1/8th of a second.
Sound quality:
Mid level.
Fit:
My 5 year old daughter complained that they hurt to wear because of her earrings.
Value for money:
Meh
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Top reviews from other countries
Liam Mackintosh5 out of 5 starsCuffie Bluetooth Tronsmart KH02 – Sicure, comode e di lunga durata
Reviewed in Italy on December 13, 2025Le cuffie Tronsmart KH02 sono perfette per bambini, grazie al limite di volume regolabile (74/85/93 dB) che protegge l’udito senza compromettere la qualità del suono. La connessione Bluetooth 5.3 è stabile e veloce, e la durata della batteria di fino a 45 ore permette di usarle a lungo senza ricariche frequenti.
Sono leggere, comode da indossare e il design ergonomico si adatta bene alla testa dei più piccoli. Il cavo incluso consente anche l’ascolto cablato se necessario, aumentando la versatilità del prodotto. La qualità audio è chiara, con bassi bilanciati e buona definizione dei toni medi e alti.
In sintesi, le Tronsmart KH02 sono cuffie sicure, resistenti e pratiche, ideali per bambini che vogliono ascoltare musica o guardare contenuti senza rischi per l’udito. Un acquisto davvero consigliato!
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courbot5 out of 5 starsTout simplement super pour les enfznts
Reviewed in France on February 27, 2025Idéal pour les enfants
Sécurité de l audition des plus petits
Casque réglable .mon fils pourra l utiliser une paire d année
Volume adaptatif et contrôlable par les parents
Il est tout simplement super
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Valentina I.5 out of 5 starsCuffie top
Reviewed in Italy on December 7, 2025Cuffie spettacolari, funzionalità e molto comode, oltre che belle.
Si possono impostare i decibel su 3 differenti modalità.
Buon materiale e buona qualità del suono. Le utilizzo anche io oltre xhe mia figlia.
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Bella5 out of 5 starsUn vrai casque pour les enfants
Reviewed in France on April 25, 2025Bon casque solide pour enfants. Bonne tenu de la charge et les 3 modes de bridage de volume pour les oreilles des tout petits est un vrai plus. L’appairage est facile
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CJella5 out of 5 starsTolle Kinderkopfhörer – bequem und zuverlässig
Reviewed in Germany on August 20, 2025Wir haben die Tronsmart Bluetooth Kopfhörer für unser Kind gekauft und sind absolut zufrieden. Die Verarbeitung ist robust, aber trotzdem leicht. Besonders wichtig war uns die Lautstärkebegrenzung, damit das Gehör geschützt bleibt. Diese funktioniert zuverlässig.
Der Tragekomfort ist super: Die Ohrpolster sind weich, nichts drückt, und auch nach längerer Nutzung gibt es keine Beschwerden. Dank Bluetooth ist das Kabelchaos endlich vorbei, und die Verbindung zum Tablet oder Handy klappt sofort und stabil. Auch die Akkulaufzeit ist wirklich beeindruckend – mehrere Stunden Musik oder Hörspiele ohne Nachladen sind kein Problem.
Unser Kind liebt das bunte Design, und wir Eltern freuen uns über die einfache Bedienung. Alles in allem sind die Tronsmart Kopfhörer ein durchdachtes Produkt.
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Product summary presents key product information
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Product Summary: Tronsmart KH02 Kids Headphones, Volume Limit 74/85/93dB, 45H Playtime, Built-in 3.5mm Audio Cable, Foldable, Wireless Headphones with Microphone for School/Travel/Plane (Blue)
From Tronsmart
4.4 out of 5 stars, 481 ratings
Customer reviewsAbout this Item
- 【Safety Volume Control】Featuring a three-level volume control button, these headphones offer child-safe volume levels of 74dB, 85dB, and 93dB. They are perfect for various settings, including bedtime, home, school, road trips, and flights. The volume limit ensures your child's hearing is protected.
- 【45H Battery Life & Wireless/Wired Mode】Whether on long trips or during outdoor play, children can enjoy up to 45 hours of gaming and music on a single charge. These kids' headphones come with a 3.5mm audio cable, allowing connection to devices with a 3.5mm interface. It supports both wireless and wired modes. When the battery runs out, simply plug in the 3.5mm audio cable to continue using the headphones.
- 【Built-In HD Mic】The latest Wireless Connectivity technology ensures faster and more stable connections for kids' headphones. The built-in HD microphone provides clear, high-quality sound for hands-free calls during online courses.
- 【All-day Comfort】Earpads made from high-quality imitation protein leather offer a comfortable fit. The eco-friendly headphone shell is designed for children, ensuring safety and non-toxicity. The 40mm speaker provides soft sound quality, ideal for kids' headphones, allowing extended wear without fatigue. The adjustable headband offers four levels of adjustment for a perfect and comfortable fit for different head shapes!
- 【Foldable & Durable】The foldable design and soft PP material make these kids' headphones compact and portable, perfect for outings! They are rugged and durable, having withstood over 10,000 tensile tests. The soft headband can be twisted, turned, and bent without breaking.
Product Description
Newer Version Available
Tronsmart KH03 Kids Noise Cancelling Wireless Headphones, Safe Volume Control, Wireless Headphones with Light & Microphone, 70H Playtime, Built-in Audio Cable, for School/Travel/Airplane(Blue), 4.4 out of 5 stars, 94 ratings
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