Xiaomi Open Wireless Earbuds Earphones Wireless Bluetooth 5.4 with Mic, IPX5 Waterproof, 40H Playtime, Ear Hook Workout Earphones

High-concerned chemical : None Material : Metal,ABS,Silica Gel Battery life up to[hours] : 10 Voice assistant built-in : Yes Maximum wireless range[m] : 10m-20m Sound Isolating : Yes Category : Earphones & Headphones Number Of Drivers : 2 Charging Method : Charging case Magnet Type : Neodymium Driver Diameter : 14.2mm Impedance Range : from 33 to 100 Ω Bluetooth Version : 5.3 With Microphone : Yes Is wireless : Yes Waterproof : Yes Frequency Response Range : 20 - 20000Hz Sensitivity : 96dB Active Noise-Cancellation : Yes Volume Control : Yes Vocalism Principle : Air Vocalism Principle Wireless Type : Bluetooth Communication : WireLess Style : Ows ear hook headphones Origin : Mainland China