Specifications:
Bluetooth Version: 5.3
Material: ABS
Working Distance: 10m
Battery Life: 2-4 hours
Output Power: 5W (Speaker); Maximum Power: 5.2W
Weight: Net weight (2 mics): 0.4kg; Net weight (1 mic): 0.34kg
Battery Capacity: Speaker - 18650 battery, 800mAh; Microphone - 14500 battery, 400mAh each
Charging Method: USB
Charging Voltage: 5V
Package Weight: 2-mic set: 0.47kg; 1-mic set: 0.4kg