Xiaomi New Original T75 Bone Conduction Wireless Bluetooth 5.3 Headphones Sports Earphones HiFi Sound Quality Waterproof TWS Headset

High-concerned chemical : none Material : ABS Weight[g] : 50 Voice assistant built-in : no Category : Earphones & Headphones Earcups Type : Semi-open Max Output : 30mW Number Of Drivers : 1 Charging Method : cable Headphone Pads Material : Other Magnet Type : Other Driver Diameter : 20mm Total Harmonic Distortion : 10% Impedance Range : up to 32 Ω Bluetooth Version : 5.1 Package List : User Manual,Charging case,Charging Cable Features : Waterproof,With microphone,Active Noice Cancelling Codecs : NONE With Microphone : Yes Is wireless : Yes Support APP : No Waterproof : Yes Line Length : 0m Sensitivity : 123dB(123dB)dB Function : for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport,For Outdoor Active Noise-Cancellation : Yes Volume Control : Yes Control Button : Yes Vocalism Principle : Dynamic Wireless Type : Bluetooth Communication : WireLess Style : Wired in-ear headphones Certification : FCC Origin : Mainland China Brand Name : LS Resistance : 32Ω(32Ω) Support Memory Card : No Charging Compartment Battery Capacity : 400mAh Transmission Distance : Up to 10 meters / 33 feet Speak Unit : 13 mm Battery capacity : 50mAh Usage Time : About 5 hours(Earphones) one time Charging Time : About 1 hour(Earphones) Frequency Range : 2.402-2.485KHz