HIFI surround sound allows you to be immersed in the scene, and the powerful sound quality performance makes every song pleasant to the ear. Sports people can also enjoy the perfect sound quality and rhythm. The split design is simple and convenient, easy to install and wear, safe and reliable Automatic answering is more intelligent, and incoming calls will be automatically answered in 10 seconds Product Name: Motorcycle Helmet Headset Battery life: 38H Battery capacity: 1000mAh/3.7V Features: Waterproof, call function, voice control, support for music Channel: Stereo Transmission range: 15 meters Prompt language: Chinese/English Waterproof: IPX6 Playing time: 48H Bluetooth version: 5.3 Communication distance: 15M Battery type: carp battery Charging interface: TYPE-C Noise reduction type: Waterproof level: IPX6 Prompt voice: Chinese/English Speaker : 40MM Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:Black type:Hard Mic Material:plastic Package Contents: 1 x Helmet Headphone Only the above package content, other products are not included. 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.