Notice: V6plus motorcycle helmet headset supports 6 people group intercom. The motorcycle helmet headset will be shipped in a box. Features: - Bluetooth motorcycle helmet intercom with talking range up to 1500 meters - Big capacity battery; the 850mAh battery prolongs talk time and standby time - Full duplex wireless Bluetooth handsfree intercom communication - Up to pair 6 riders and talk between any 2 of them at a time - Despite the plastic bracket clip, clip replacement is included in the V6 Plus accessories - With wind noise DSP cancellation, enables clear hearing at speeds up to 120km/h - High-quality batteries; 3 hours charge to full and up to 8 hours talking time - With stereo Bluetooth headset, supports stereo music and audio navigation from GPS; auto answer the call - Ultrasonic integral molding for better water resistance, suitable for all weather conditions - Hands-free communication; can pair with up to 5 other persons - Suitable for motorcycle helmets (full-face and half-face) - Works well with referee headsets for football matches (3-4 pieces to form a referee group) Specifications: - Product selling point: full duplex intercom, motorcycle intercom headset - Number of team members: 6 - Bluetooth version: 5.1 - Chip: Qualcomm 3024 - Intercom distance: 500 meters - Maximum intercom distance: 1500 meters - Maximum Bluetooth link distance: 50 meters - Battery capacity: 850mAh - Battery type: Polymer lithium-ion battery - Battery cycle life: 500 times (standard charge and discharge) - Working voltage: 3.0V4.2V - Talk time: 2530 hours - Standby time: 600 hours - Charging time: 2.5 hours - Radio frequency band: none - RDS database: none - Speaker power: Rated power input 20mW, maximum power input 30mW - Waterproof grade: IP65 (spray-proof type, unaffected by water spray from any direction) - TTS language features: none - Automatic volume adjustment: no - Operating temperature range: -30C to +60C - Charger specification: DC 5V 1A Package included: - 1/2 x V6 Plus Helmet Intercom - 1/2 x Bluetooth Headset - 1/2 x USB Cable - 1/2 x Clip - 1/2 x Screwdriver - 1/2 x User Manual