Xiaomi New BY01 Wireless Bluetooth 5.3 Headphones Long Battery Earbuds HIFI Sports Headphones for all smartphones

High-concerned chemical : None Material : ABS,Plastic Battery Capacity[mAh] : 1800 Voice assistant built-in : Yes Maximum wireless range[m] : 10m-20m NFC Technology : no Sound Isolating : Yes Category : Earphones & Headphones Earcups Type : Semi-open Max Output : 5mW Number Of Drivers : 2 Charging Method : Charging case Headphone Pads Material : Other Driver Diameter : 8mm Total Harmonic Distortion : 5% Impedance Range : up to 32 Ω Bluetooth Version : 5.3 Package List : User Manual,Charging case Features : Waterproof,With microphone,Active Noice Cancelling Codecs : AAC With Microphone : Yes Is wireless : Yes Support APP : Yes Waterproof : Yes Sensitivity : 42(42)dB Plug Type : NONE Function : For Internet Bar,Monitor Headphone,for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport,Kids' Headphones,For Hearing Aid,For Outdoor,For Office,For Sleep,For DJ,For Study Active Noise-Cancellation : Yes Volume Control : Yes Control Button : Yes Vocalism Principle : Dynamic Wireless Type : Bluetooth Connectors : Type c Communication : True wireless Style : Tws in-ear headphones Certification : CE,FCC,RoHS Origin : Mainland China Brand Name : CHUBAN Resistance : 32