【Two people talk】200-500 meters intercom, supports all intercom Bluetooth headsets, and the universal pairing function allows two riders to talk to each other. The Bluetooth headset has a stable connection and is suitable for outdoor travel. Automatic answering, DSP noise reduction function, clear voice calls. The intercom headset supports front and rear seat intercom.【Universal compatible headset】Compatible and paired with headsets of other brands. Can be paired and talked with third-party Bluetooth intercom headsets. The motorcycle helmet intercom kit allows two riders to have real-time conversations within 500 meters (if you ride in an area with a range of 120 yards or poor signal, it is recommended to use the headset intercom function within 200 meters)【High sound quality, loud sound】High-fidelity HIFI pronunciation unit, professional tuner proofreading better restores sound quality details. The motorcycle assistant Bluetooth headset adopts Bluetooth 5.0, stereo music and Siri voice assistant. Reduce background noise to ensure that your voice can still be heard clearly when driving at high speed.【Waterproof Technology】Adopting nano-coating technology, non-interference dustproof and IPX67 waterproof, no fear of dust and rain, ensuring a worry-free journey. The structure is tight and stable, waterproof design, effectively blocks the invasion of road dust and rain, allowing you to travel worry-free, and can operate at - 20 degrees Fahrenheit (about 20 degrees Celsius).【1000mA large capacity battery】Built-in 1000mAh rechargeable lithium-ion battery, long standby time. Support 80 hours of continuous talk and play time, 600 hours of standby time.