Bluetooth speaker
Bluetooth version: 5.1+BR+EDR+BLE
Supportive Bluetooth protocols: A2DP/AVRCP/HFP/HSP/OPP/HID/SPP/PBAP/GATT/SM
Power: 40W+10W*2
Frequency response range: 45Hz ~ 18KHz
Receiving sensitivity: 79±3dB
Horns: 4-inch full-range horn & 1.5-inch tweeter
Play time: 3.5 hours (maximum volume for DJ music )
Battery capacity of Li-polymer battery: 4400mAh
Charging time: about 5 hours
Size：198*198*240MM Support: Bluetooth, Micro-SD card, U disk, TWS.
Included accessories: user manual, USB data cable
Packing: color box