【Clear and Stable Sound】With improved noise reduction technology, even in a noisy environment of 120km/h, the high-fidelity speakers of helmet bluetooth headset also can make the sound you hear clear and stable. | 【Hands-Free Communications】Connecting to the upgraded Bluetooth 5.1version, the V6 Pro motorcycle communication system can automatically answer or reject calls within 5s. | 【2-Way Intercom & 6 Riders Pairing】V6 Pro is a 2-way full duplex motorcycle bluetooth intercom. 2 riders can freely share the riding experience and enjoy the conversation within the ultra-long intercom range of 1000 meters. Besides, it allows up to 6 riders to pair together easily, including 1 host and 5 submachine. | 【Large Battery Capacity】V6 Pro motorcycle helmet bluetooth intercom runs on a large 850mAh rechargeable battery. Just 3 hours of charging, the intercom time can reach 12 hours of talk time and music playing time is up to 25h. | 【Compatibility】It is compatible with full-face helmet, 3/4 helmet, flip-up helmet and most half-face helmets which can cover ears. The motorcycle helmet Bluetooth headset can withstand 14℉ to 122℉ and can be used in most countries and regions.