Combine the unicorns and the cute Kitty, built in MIC, allow your kids to enjoy wireless music and hands-free calls anytime anywhere.<br>Independent buttons to control volume and switch songs. Perfect gift for both boys and girls.<br><br><b>Product features:</b><br>Bluetooth 5.0 to ensure stable connection and clear sound, provide wireless music and hands-free calls.<br>Three modes for playing music, including Bluetooth connection,TF card, and aux line in.<br>Rechargeable design: Charge two hours, can be used for 5-6 hours.<br>80 db safe volume: Won’t hurt your kids’ little ears.<br>Indicate light for charging: Red light when charging, Red light goes off when fully charged.<br>Foldable headphone, adjustable headband, easy to store and carry.<br><br><b>Product Parameter:</b><br>Function parameters:USB charging: DCSVIN,<br>FM frequency: 87.5-108 MHZ,<br>Wireless frequency: 2.401 to 2. 480 GHz<br>Wireless range: 10 meters,<br>Frequency response: 50 hz - 20 KHZ,<br>Output power: 35 mw<br>Signal to noise ratio: 88 db <br>Charging time: 2 hours,<br>Frequency range: 20 KHZ to 20000 KHZ<br>Sensitivity: 90 db/mW,<br>Impedance value:32 2,<br>Drive unit: 40 mm,Duration: 6 hours<br>Duration of machine time: 12 hours,<br>Transmission distance: 10 meters,<br>Battery capacity: 250 ma<br>Transmission frequency: 2402, MHZ to 2480 MHZ<br><br><b>Packing List:</b><br>1 x Headphones<br>1 x USB charging cable<br>1 x Manual<br>1 x Audio cable