Motorcycle Helmet Intercom System Dual Chip Bluetooth Communication System 10 Riders 2000m Motorbike BT Interphone

Specification: Product model: GX12 Installation method: clamp or adhesive (both included) Speaker noise reduction: CVC intelligent noise reduction Charging port: Type-C Speakers & Microphone input port: Mini USB Speaker driver size: 40mm Microphone type: boom mic, wired mic (both included) Volume adjustment: buttons Battery capacity: 2,000 mAh Waterproof grade: IP67 Intercom antenna: built-in antenna FM radio: supports FM radio frequency band: 76-108 MHz (full frequency) Activate phone voice assistant: supports Battery level prompt: supports Bluetooth intercom time: 25 hours Music time: 40 hours Standby time: normal 100 hours (when connected with a phone); up to 400 hours without a phone connection Special display mode: panel lights Charging time 1.5 hours Auto/manual call answer: yes Answer phone calls: supports Last number redial: supports Pause/play: supports Previous song: supports Next song: supports Music sharing: supports Other special sound effects: three EQ sound effects Product size: 9cm*5cm*2cm Product weight: 49g Packing weight: 395g Applicable scenarios: motorcycle and bicycle riders; ski enthusiasts; delivery riders; electric bike owners; construction and mining workers; fire fighters; traffic police, etc.