* Battery capacity:1200MA * Power Supply: DC 5 Volt
* Output Power: 5w
* Driver Unit: 52mm ,4ohms
* Frequency Response: 80-18Khz Support Bluetooth 5.0+EDR audio sources , hand free kit,TF card support, Volume control ,charge indication, status indication ,Portable source,LED light,Two channels can be paired ,waterproof Carton size:540*435*370mm Product size:97*97*165mm Quantity / carton:40pcs N.W/G.W:22.24/23.24kgs