Features: BT headset adopts advanced BT5.1 chip, which has higher data transmission speed, longer connection distance, more stable and reliable communication experience, and better sound quality. The motorcycles headset can connect two mobile phones, supports automatic answering calls, voice dialing, rejecting/hangings up/redialing calls, playing/switching music and adjusting volume, allowing you to focuses on driving safely and never miss any calls. Allows 6 riders to share the riding experience and enjoy conversation at an intercom range of 1000meters, Especially suitable for you to travel with your family or friends. Equipped with 1200mAh rechargeable batteries, which have a long standby and working time. IPX67 waterproof design help you handle all weather conditions, you can use the motorcycles communication systems in rainy day. Easily button control to play/ pause music, previous/next song, switch music to intercom, adjust volume, reject or answer calls. Specifications: Material:ABS Transmission distance: 1000meters Charging Port:Type-C Charging voltage: DC5V 1A Quantity:1set,2set Charging Time:3Hours Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1Set or 2Set Helmet BT Headset