Xiaomi KY2 Single Wireless Earphones Air Conduction OWS Headphone HiFi Ear-Hook Music Sports Noise Cancel Headset For All Smartphones

High-concerned chemical : None Material : Plastic Weight[g] : 18 Battery life up to[hours] : 24 Maximum wireless range[m] : 10m-20m NFC Technology : no Sound Isolating : no Category : Earphones & Headphones Earcups Type : Semi-open Max Output : 30mW Number Of Drivers : 2 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 : 5.3 Package List : User Manual,Charging Cable Features : With microphone,Active Noice Cancelling Codecs : NONE With Microphone : Yes Is wireless : Yes Waterproof : No Line Length : 0m Sensitivity : 123(123)dB Plug Type : NONE Function : for Video Game,Common Headphone,For Mobile Phone,For Swimming,For Study Active Noise-Cancellation : Yes Volume Control : Yes Control Button : Yes Vocalism Principle : Balanced Armature Wireless Type : Bluetooth Connectors : None Communication : WireLess Style : Wireless headphone & headset Certification : CE Origin : Mainland China Brand Name : LS Bluetooth : V5.3 Talking Time : Up to 20 Hours Music Time : Up to 18 Hours Standby Time : Over 180 Hours Charging Power : 3mW x 2 Sensitivity : 102dB at 1KHz Impedance : 16Ohm Frequency Range : 20Hz-20KHz Supported Profiles : HSP,HFP, A2DP, AVRCP Mic Sensitivity : 42dB