A real-time power display.
Built-in 1500mAh large capacity polymer battery.
Low power chip, 40 hours long battery life.
30-degree Ergonomic In-Ear Angle.
Switch left and right at will, use single or double headphones at will.
Smart touch function.
CVC8.0 noise reduction technology with silicon microphone, binaural stereo, non-destructive noise reduction