Helmet Bluetooth Headset Built-in Riding Hands-free Calling Bluetooth Headset Headset Stereo Takeaway Navigation Headset Features: Multi-functional Bluetooth motorcycle helmet headset, Bluetooth 5.0 high-performance chip, stable transmission, wider and faster coverage, low power consumption. Helmet headset has a wide range of applications, suitable for a variety of helmets, can be connected to the-talkie, easy communication. Compact shape,-proof and design make YZ06 headphones a good companion for your cycling trip FM radio function, real-time control of road conditions. Call automatically , no manual, to ensure driving safe. This headset headset is designed for mobile phone calling stereo music playback and remote of FM radio, providing better phone calling and stereo experience with its delicacy. The 450mAH battery provides four hours of battery life on a full charge, up to 360 hours of standby time and 10 hours of talk time. Product Description: BT version: 5.0 Frequency range: 2.402GHZ-2.480GHZ BT distance: 20-30M(Varies by mobile phone) Microphone distance: ≤1m Lithium battery capacity: 3.7V/450MAH Charging voltage: 5V Charging current: 500MA current: 0μA Charging time: About 2 hours Working hours: About 18 hours Standby time: About 360 hours Low power voltage: 3.3V Low power off voltage: 3.15V Low radio frequency: 76.2 Packing weight: 0.5lb Package size: 6.7*4.5*1.9in Thickness: 0.35in Include: 1x Wireless earphone 1xTYPE-C Charging cable 1x Horn kit 2x Phone Velcro) 1x Headphone clip 4x Mounting screws Bluetooth earbuds; wireless earbuds; earbuds wireless bluetooth earbud & in-ear headphones; wireless bluetooth earbuds bluetooth wireless earbuds; wireless ear buds; wireless bluetooth earphones sports headphones; waterproof headphones headphones wireless bluetooth; bluetooth headphones