FeaturesiOS / Android / Windows compatible Battery life: up to 16 hoursVolume control with Active Volume LimiterComfortable and easy-to-clean soft ear padsBluetooth version 5The JVC HA-KD10W Tinyphones Wireless Bluetooth Kids Headphones are perfect for kids online learning, allowing them to move around freely without distracting wires.The Active Volume Limiter reduces sound pressure levels to 85dB* to protect kid’s ears from loud sound.Music can be enjoyed with the sound level and quality that is safe for children\'s emotional development.*Based on EN71-1TINYPHONES are lightweight with soft earpads and includes a built-in 16 hour rechargeable battery, perfect for long periods of use.The headband fit is adjustable with a 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 kids.TINYPHONES are available in 2 color options. The cute design includes L and R markings for each side, simple for a child to understand.The included stickers create a fun, personalised set of headphones, with a wide headband that can be creatively decorated.