2100m Circle Different from the traditional mesh intercom, the motorcycle headset's DLDR technology uses a professional chip to achieve more stable transmission within 6890ft (2100 meters). Entering the RANGEPRO circle means stronger penetration and more stable signals and more riders to communicate.

3 Intercom Models Public Model, no limit to the number of connections; Private Model, limited to 2 users only; Muti-riders Model, team communication up to 6 users. DLDR self developed communication system technology and chips can pre store and reduce signal loss, achieving fast connection and transmission.

Exceptional Sound Quality The self-developed communication chip ILM-X1 digitally enhances the sound, keeping the signal stable, while greatly reducing the impact of ambient sound. Treble details are enhanced while bass performance has been greatly improved, you can enjoy the treble and bass.

Bluetooth Function Equipped with QCC 5.2 Bluetooth function and Hi-Fi high-fidelity sound, the sound system is specially designed for being used all day long, allowing you to enjoy calls, communication, and playing music. The communication headset can not only be installed on full face, modular or half helmets, but also widely applied for hiking, climbing, fishing and more activities.

Details 12 hours of intercom endurance and 30 hours of comprehensive endurance mean you can ride all day long. Fully charged in only 1.5 hours. IP67 rating means RANGEPRO is waterproof and doesn't have to worry about light rain, dust, and splashes. It has adhesive mounts, fixing plate, microphone and speaker to ensure a comfortable fit.