Long endurance: Built in 3.7V 600mAh rechargeable battery for longer battery life. Wide compatibility: Mobile phones, tablets, and apps can be used. Multiple playback modes: Supports Bluetooth, TF card, and AUX playback to meet your different playback needs. FM radio reception: Built in radio module, AUX frequency line needs to be inserted as an antenna. Portable handle design: Compact and portable, enjoy music time during outdoor camping. Stylish home decorations: Not only Bluetooth speakers, but also home decorations. Parameters: Wireless module: 5.1 Receiving distance: ≥ 10 m Horn specification: 52mm 4ohm 5W Speaker battery: 3.7V 600mAh Charging voltage: DC 5V=1A Charging interface: TYPE-C Colour:Pink Material:plastic Package Contents: 1 x Bluetooth Speaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.