*Bluetooth speaker: speaker power 3W. Good sound quality.
*Fabric cover on front side. Waterproof class IPX4.
*Function: BT speaker, TF card slot, FM radio.
*Built-in rechargeable lithium battery 400mAh
*Include USB charging cable & audio cable.
*Product size: 11*7*4.3cm
*Material: fabric, ABS, silicon.