Remax TWS-8 Wireless Bluetooth Earbuds

Specification:

Brand: Remax
Model: TWS-8
Bluetooth: Bluetooth5.0
Transmission range: 10m
Frequency: 20-20KHz
Output sensitivity: 97db+-3db
Horn diameter: 6mm
Microphone sensitivity: -42db+-3db
Impedance: 16ohm
Rated power: 20mW
Carrier frequency: 2.402GHz-2.480GHz
Earphone battery capacity: 50mAh
Earphone charging time: about 2h
Music playing time: about 3-4h
Charging bin capacity: 400mAh
Charging bin charging time: about 2h
Times for Charging bin charging earphone: 3-4 times
Earphone size: 21.5×15.5x13mm