銆怉dvanced Bluetooth-compatible 5.0 Technology銆慐quipped with Bluetooth-compatible 5.0 chip for energy efficiency, low latency, and stable high-quality audio transmission without interference. 銆怌VC Smart Noise Reduction銆慒eatures CVC intelligent noise cancellation, highly sensitive anti-noise silicon microphone, and wind-noise reduction microphone cover to ensure superior call quality. 銆怴ersatile Controls銆慐nables control of basic phone functions (answering calls, playing music) with auto-answer feature and option to reject or end calls, plus last number redial. 銆怐urable Waterproof Design銆慍onstructed with ABS material shell, rubber oil surface treatment, and internal silicone inlay structure for deep waterproofing, sun resistance, and longevity. 銆怚P67 Waterproof Rating銆慔igh-grade IP67 waterproof protection ensures unaffected performance even in rain or snow conditions. 銆怳ser-Friendly Operation銆慙arge button design with logical layout and clear functional areas for quick and safe operation while riding. 銆怌ustomizable Breathing Light銆慒eatures a cool breathing light with three adjustable modes, adding more color to your ride. Specifications: Material: ABS Bluetooth-compatible version: 5.0 Operating frequency: 2.402-2.480Ghz Bluetooth-compatible distance: more than 10 meters Speaker unit: 40mm Battery capacity: 800mAh Working time: about 40h 30% volume Charging time: 2 hours Standby time: 300 hours Charging voltage: USB 5V/1A Charging interface: Type C Package included:1 x Host1 x Microphone Sponge Cover1 x Adhesive Base1 x Magic Tape for Adhesive Base4 x Round Magic Tape1 x Clip-on Base1 x English User Manual2 x Square Magic Tape1 x Type C Charging Cable1 x 2-in-1 Soft and Hard Microphone Cable