M72 Wireless Sleep Mini Bluetooth 5.3 Touch Cotrol In Ear Earphones Comfortable Noise Reduction Office Earphones

High-concerned chemical : None Material : ABS Battery Capacity[mAh] : 560 Battery life up to[hours] : 5 Voice assistant built-in : Yes Maximum wireless range[m] : 80m-100m NFC Technology : No Sound Isolating : Yes Category : Earphones & Headphones Number Of Drivers : 2 Charging Method : Charging case Headphone Pads Material : Silicone Impedance Range : from 33 to 100 Ω Bluetooth Version : 5.3 Package List : charger,Charging case,USB Type-C Adapter Features : Waterproof,With microphone,Active Noice Cancelling With Microphone : Yes Is wireless : Yes Support APP : Yes Waterproof : Yes Frequency Response Range : -Hz Plug Type : Line Type Function : For Internet Bar,Common Headphone,For Mobile Phone,Sport,For Swimming,For Office,For Sleep,For Study Active Noise-Cancellation : Yes Volume Control : Yes Control Button : No Vocalism Principle : Dynamic Wireless Type : Bluetooth Connectors : Type c Communication : WireLess Style : Tws in-ear headphones Certification : CE,FCC Origin : Mainland China Support Memory Card : No Feature 1 : Xiaomi Wireless Bluetooth Earphones Feature 2 : Sports noise cancelling headphones Feature 3 : High quality headphones