Specifications:
Bluetooth Version V5.0
Profile Support: HSP.HFP.A2DP, AVRCP
Stand-by Time: 300 h
Talk Time: 3.5 h
Music Play Time: 3h
Charging Time: 1h
Charging Voltage DC 5V
Frequency Range: 2.402G-2.480G
Ambient Temperature: -20/+45°C
Transmission Distance: 10m
Battery Capacity:40mAh
Driver Specification
Driver Unit:6 mm
Sensitivity:92dB + 3dB
Impedance:16 + 15%
Frequency Response: 20-20000Hz
Built-in 360mAh Charging Case
One Key Operation
Waterproof IPX4 Level
Smart Touch
Ergonomic Design
Double-Ear Wireless