Bluetooth version: 4.2
Transmission distance: 10m
Output sensitivity: 92dB
Mic sensitivity: -42dB
Frequency response: 20-20000Hz
Battery capacity: 70mAh
Working time: about 3.5 hours
Standby time: about 100 hours
Charging time: about 1.5 hours
Resistance: 32Ω
Rated power: 30mW
Driver unit: 10mm
Cable length: 65cm
Bluetooth 4.2 connection, wide compatibility, and more stable signal
HD stereo sound offers you an incredible sound experience with deep bass and crystal-clear treble
Built-in microphone for hands-free phone calling
Support one-drag-two
Remaining battery display on iOS phone
Soft and ergonomic silicone earbud, comfortable to wear
Suitable for running, jogging, and other outdoor activities.