Hidden Sweatproof Mono Earphone

Functions:1. Support remote control of play/pause, next song/last song,volume up/volume down,pick up/hang up/ reject the phone calls,last number redial.2. Pause the music & play back automatically when receives an incoming call.3. Connect two cellphones at the same time.4. Display headphone's battery on Apple devices.5. Automatically turn off without connection for 30 min.Details1. Bluetooth protocol: HSP, HFP, A2DP2. Bluetooth version: 4.03. Talking time: 4h;4. Playing time: 3h;5. Standby time : 100h;6. Charging time: 2h;7. Transmission distance: 10m;8. Weight: 6g;9. Impedance: 16ohm;10. Freq
Hidden Sweatproof Mono Earphone