Feature: 1. Qualcomm 5.0 BT, ultra-low power consumption, fast pairing, ultra long working and standby time. 2. Intelligent DSP audio operation processing, new CVC noise reduction operation, fast pairing speed and super noise reduction ability. 3. 40mm tuning horn diaphragm, shocking music experience. 4. Support simultaneous interconnection of multiple devices, Answer, reject and hang up calls within 10m visual range, and support the connection of two mobile phones. 5. Two people 1000 meter intercom, supporting paired intercom with other brands. 6. IP65 waterproof; FM radio; 16KB voice bandwidth, intelligent microphone pickup. 7. 700mAh battery, low power consumption, long battery life, 18 hour endurance, listening to music / answering and making calls; 8. It has multi-language prompt sound to connect people from different countries. 9. Automatic answering, rejecting and hanging up functions, supporting end code redial. 10. Realize the automatic switching between BT mobile phone, intercom, stereo music and FM radio. Specification: Overview HY-01S is a helmet mounted BT intercom specially designed for motorcycle riders. It integrate the function of intercom, telephone, music, FM radio and GPS navigating voice prompt during riding. Riders now can have a clear, safe and comfortable experience in the journey. Features: Qualcomm 5.0 BT, ultra-low power consumption, fast pairing, ultra long working and standby time. Intelligent DSP audio operation processing, new CVC noise reduction operation, fast pairing speed and super noise reduction ability. 40mm tuning horn diaphragm, shocking music experience. Support simultaneous interconnection of multiple devices, Answer, reject and hang up calls within 10m visual range, and support the connection of two mobile phones. Two people 1000 meter intercom, supporting paired intercom with other brands. IP65 waterproof; FM radio; 16KB voice bandwidth, intelligent microphone pickup. 700mAh battery, low power consumption, long battery life, 18 hour endurance, listening to music / answering and making calls; It has multi-language prompt sound to connect people from different countries. Automatic answering, rejecting and hanging up functions, supporting end code redial. Realize the automatic switching between BT mobile phone, intercom, stereo music and FM radio. Specifications: Type: Intercom Waterproof: IP65 Bluetooth protocol: A2DP and AVRCP Battery type: 700mAh rechargeable battery Standby time: up to 300 hours Talk time: up to 18 hours of mobile phone calls / listening to music; Talk back for 15 hours Charging time: about 2.5 hours Charging interface: Type-C USB port Material: Plastic Colour: Black Package Size: 17*11*5.5cm / 6.7*4.3*2.2in Package Weight: 343.5g / 12.1oz Package List: 1* Intercom 1* Headset 1* Charging Cable 1* Microphone 1* Clip 1* Wrench 1* Manual Package List: 1* Intercom 1* Headset 1* Charging Cable 1* Microphone 1* Clip 1* Wrench 1* Manual