Remax bluetooth Earphone RB-T20

Specification:
Brand: REMAX
Model: RB-T20
Wearing Type: Earhook
Net Weight(g): About 8g
Dimension: 7.34x 1.43x 0.65 cm
Microphone: Yes
Bluetooth Version: V4.1
Transmission Distance: 10m
Receive Sensitivity: 103dB
Impedance:32Ω
Frequency Response:50-10kHz
Battery Capacity: 60mAh, 3.7V
Charging Time (h): 1.5 hours
Talking Time: 6 hours
Working Time (h):5 hours
Standby Time (h):150 hours
Color:Black,Silver,Red,Blue