Awei Y669 Portable Bluetooth Speaker
Bluetooth V5.0+EDR
Play mode: Bluetooth/AUX
Speaker power: RMS8Wx2+15Wx1
TWS dual machine interconnection, surround sound effect
31W output power, dual speakers dual speakers
Battery capacity: 2200mAh/7.4V 31W
Working time: 12h
Charging time: about 4hu