The HA-KD10W wireless headphones are perfect for kids' online learning, allowing them to move around freely without distracting cables. They feature an over-ear design, 7-step sizing for kids, a volume limiter* to prevent hearing damage, lightweight with soft ear cups, and include a built-in 16-hour rechargeable battery and stickers for kids to decorate their headphones.* The volume may exceed 85 dB (Based on 71-1) depending on the usage environment.

.Active volume limiter reduces sound volume to 85 dB* (based on 71-1) to protect children's ears from loud sounds. Music can be enjoyed at a sound level and quality that is safe for children's emotional development.
.TINYPHONES are lightweight with soft ear cups and include a built-in 16-hour rechargeable battery, perfect for extended periods of use.
.The headband fit is adjustable with 7-step memory.
This ensures the best and most comfortable fit to the child's head. The headband is both flexible and durable even when pulled by children.
.TINYPHONES are available in 2 colors.
Cute design includes L and R markings for each side, simple for a child to understand.
The included stickers create a fun, personalized headphone set, with a wide headband that can be creatively decorated.

Features
Wireless with Bluetooth connection
Ideal for children, with a low volume specification for safety
16 hours of listening time with rechargeable battery
7-step length adjuster for optimal fit
Soft, comfortable and easy to clean ear cushions
Easy G/R recognition
2 color selection
Wide headband to personalize with the included stickers

Specifications
Transmission area: 32.80 feet
Driving unit: 30 mm
Magnet Type: Ferrite
Response frequency: 20 - 200,000 Hz
Nominal impedance: 20 ohms
Sensitivity: 85dB (based on 71-1)
Battery life/charging time (approx.): Max. 16 hours (3 hours)
Weight (without cord): Approx. 3.88 oz
Bluetooth version: Version 5.0
Accessory: USB charging cable, Funny stickers (4 sheets)