Hidden Certificated 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. Frequency response: 20-20kHz;11. Charging input: 5V/300-500mAThe mini Bluetooth headset offers you the wireless freedom, this gives you the most comfortable wearing experienceThis Stereo Bluetooth headset makes the noise reduction and echo cancellation for streaming music from your phone or tabletIt has solid call quality and it feels comfortable in your earConnect to Two Devices at The Same Time, Say "Yes" to answer and "No" to reject calls; Good call quality and rangeSupport Stream Music/Video/Audio, just watch Movies and Netflix, Youtube; Bluetooth V4.0 Compatible with Most Bluetooth Enable Device - Smartphone, Tablet, Laptop, PSP etc.