JR310 On-Ear Kids Wired Headphones Blue
About this Headphones & Speakers
JBL JR310 Kids Headphones W. Microphone
The JBL Jr310 headphones are specifically designed for kids, offering safe, lightweight, and fun listening experience. With JBL Safe Sound technology, the volume never exceeds 85dB, ensuring the safety of even the youngest music enthusiasts. The headphones feature custom designed ear cushions and headband with cool colors, providing a comfortable and stylish fit. Additionally, the built-in mic allows kids to stay connected with friends and family, making it easy for them to chat during downtime or while learning.
Specifications:
- Driver size (mm): 32
- Number of Microphones: 1
- Driver sensitivity at 1kHz/1mW (dB): 80dB SPL @ 1kHz/1mW
- Dynamic frequency response range (Hz): 20 Hz – 20 kHz
- Impedance (ohms): 32
- Ear Cup External Height (cm): 6.5
- Ear Cup External Width (cm): 6.5
- Ear Cup Internal Height (cm): 3
- Ear Cup Internal Width (cm): 3
- Ear Cup Depth (cm): 1.6
Key details
- BrandJBL
- ModelHeadphones & Speakers
- Battery healthMinimum 80% guaranteed
- SKU133078987V
12-month warranty
Every product includes a 12-month Tech Market return-to-base warranty, starting on the day you order, alongside your statutory consumer rights. It covers technical defects; accidental, liquid and screen damage are not covered.
Read the warranty termsDelivery
Free UK delivery is available on every order, with faster tracked services at checkout. Dispatch times are shown on our delivery page.
Returns
Changed your mind? Return it free within 30 days of receiving your order, in addition to your statutory rights.
Returns policyChoose the condition. Keep the performance.
| Grade | How it looks |
|---|---|
| Pristine | Cosmetically like new. Any imperfections are very minor. |
| Very Good | May show slight signs of use, including minor scratches. No cracks to the screen or casing. |
| Good | Shows signs of use, including some scratches and scuffs. No cracks to the screen or casing. |
| Acceptable | Heavy signs of use, including scratches and scuffs. No cracks to the screen or casing. |
Questions about this Headphones & Speakers
What battery health will I get?
Every device comes with a minimum of 80% battery health. Most are 95% or higher, and the latest models are usually 98 to 100%.
Accessories
25+ point inspection
Hand-tested refurbished devices, with no automated shortcuts. Our technicians check more than 25 functional points on every device before it’s listed, and years of hands-on experience means we catch what machines miss. No machines were harmed during testing.
- IMEI and blacklist check
- Network unlock status
- Activation lock and accounts removed
- Data wiped and factory reset
- Touch response across the whole screen
- Display, brightness and True Tone
- Dead pixels and colour
- Mobile signal, calls and SIM or eSIM
- Wi-Fi and Bluetooth
- GPS and NFC
- Loudspeakers
- Earpiece
- Microphones
- Power and volume buttons
- Mute switch or Action button
- Face ID or Touch ID, proximity and light sensors
- Battery health, minimum 80%
- Charging port and cable charging
- Wireless charging where supported
- Front and rear cameras
- Focus, zoom and flash
- Video recording
- Screen and casing inspected
- Graded Pristine to Acceptable
- Anything notable shown on the listing