Invisible Stereo Car Kit Bluetooth 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/300-500mAProduct DescriptionColor: GreenSpecification: Driver:8 mm Impedance:16 OHM Chip:CRS chip Bluetooth Version: Bluetooth V4.0 Power level:CLASS II Microphone Sensitivity:-42+/-dB 6.Frequency Range: 20-20000GHz Communication:Wireless Model Number:D80 Connectors:3.5mm Style:Ear Hook LED Battery Indicator Use:Portable Media Player Support broadband hd voice High-end SPT audio technology Function:Bluetooth,Noise Cancelling Connect two phones at the same time Compatible with all bluetooth audiovisual Package Included: 1 x Headset 1 x USB Charging Cable 1 x User Guide