Function Bluetooth, Handsfree, TWS
Material: Metal
Charging: TYPE-C
Color: Black,Blue,Red,a lot
Unit size: 5.1*5.1*3.5MM
Net weight :50g
Bluetooth: 5.3
Channel 1
Speaker Ø45MM, 3W*1
Bass diaphragm  Ø45MM
Distrant >10M
Extend  <32G
Frequency  120Hz-15KHz
Charge 5V / 1A MAX
Battery : 300mAh