1. With 50mm speaker unit for more amazing sound effect, bigger speaker unit to reproduce high, medium and low frequency clearly; 2. Auto-adjusting durable frame, the headband will adjust automatically due to different head size; 3. Noise reduction microphone, built-in sound absorption device, omni-directional sound absorption and noise reduction, to ensure a clearer sound quality, external extension design can be used to adjust the microphone distance; 4. Light weight comfort design, only weight 205g. 5. Mic convenience to pick up your voice, flexible 360 rotating;
