F9-9 TWS Bluetooth 5.0 Earphones Charging Box Wireless Headphone 9D Stereo Sports Waterproof Earbuds Headsets With Microphone

Brand Name : NoEnName_Null Style : In-ear Certification : CE Certification : FCC Certification : RoHS Vocalism Principle : Other Origin : CN(Origin) Control Button : No Active Noise-Cancellation : Yes Communication : wireless Volume Control : No Sensitivity : 100dB Wireless Type : bluetooth Is wireless : Yes Max Output : 1mW Line Length : 0m Support APP : Yes Function : Common Headphone Number Of Drivers : 2 Plug Type : Line Type Package List : User Manual Package List : Charging case Package List : Charging Cable Impedance Range : up to 32 Ω Connectors : USB Earcups Type : Semi-open