Features:1. Fashion design, let music surrounding your life any time. Handsfree function, turly free your hand.<br> 2. Set-in rechargeable -ion battery, long stand-by and working time. support power displaying on, easy to know when will to be .<br> 3. New waterproof structure design,supports the Siri intelligent voice control function of the IOS 4.0 and above, and suports android intelligent voice control function, convenient, quick and intelligent.<br> 4. Using the latest Bluetooth 5.0+ Bluetooth technology, transmission, ultra-low power consumption, all Bluetooth devices, automatic answering function, switchable manual answering phone function, safe and fast, built-in high quality anti-interference microphone It can effectively realize hands-free answering and hang up calls. High fidelity sound, support last song or song function, volume addition and subtraction, playback pause, automatic callback and other functions.<br> 5. TWS motorcycle headset for communication, clear intercom, two-person intercom/ noise reduction/6 level waterproof/Bluetooth 5.0.<br> Specification:<br> Bluetooth Version:V5.0+<br> Frequency:2.40GHz-2.480GHz<br> Range:20-30 meters(depending on device)<br> Transmission distance of microphone: no more than 1 meter.<br> -ion battery: 3.7v/820mAh<br> Playback time: no more than 70hours<br> Charging voltage: 5V<br> Standby time: 280hours.<br> colour:Black<br> Material:ABS+electronic components<br> Note: This headset is not a walkie-talkie, but if 2 headsets are paired with 2 mobile phones via Bluetooth, they can chat and communicate through mobile phone calls or chat software.<br> Package Contents:<br> 2 x Earphone<br> 2 x Base<br> 2 x Helmet microphone speaker<br> 2 x Charging cable<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.