Built-in microphone, Answer/Refuse, Music, Volume and Universal switch keys. The hidden micro-speaker is located in the center of PTT switch.
Compatible with all 3.5mm jack phones. Excellent for use in military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments.
Has a collar clip, convenient to fix headphone and microphone, ensure the quality of answering the call. Flexible, to twisting, durable.
Air tube acoustic design, it uses the principle of acoustic air- conduction sound tube, so that the radiation away from the vulnerable brain.
Low-profile, flexible, transparent acoustic tube transmit sound in high quality the transparent tube would be hardly noticed by others around you.