Fangrui Product Details 1. Sp09 Multipoint Wireless Bluetooth V4.2 Handsfree Car Kit Speaker Speakerphone, Support Voice Readout & Vibration Sensor 2. Function 3. Newest Bluetooth Version:v4. 2+edr 4. Operating Frequency Range: Ism (2.4-2.48ghz)bluetooth Connecting Within 10 Metersincoming Call Number Readout 5. Support Hands-free, Headset, Avrcp Bluetooth Agreement Standard. 6. Support Connecting Two Mobiles At The Same Time(choosable), Max Keep A Record 8 Mobiles. 7. Build-in Dsp Noise Suppression And Echo Cancellation Function. 8. Equip With Hi-fi 2w Loudspeaker, High Sensitivitymicrophone. 9. Specifications 10. Talk Time Up To 10 Hoursstandby Time Up To 500 Hcharging Time Approximately 2 H 11. Digital Sound Enhancement Via Dsp Technology Noise Cancellation Through Dsp Echo Cancellation Through Dsp 12. A2dp (advanced Audio Distribution Profile) Fortransmitting Music, Pod Casts And Directions Froma Gps App On Your Phone. 13. Sp09 Status Light(ready-to-pair, Call Status, Connection Status). 14. Size: H100 X W60 X D21 Mm Weight 57 Grams 15. Operating Range Up To1o Meters (approximately 33 Feet)supported 16. Bluetooth Profiles: Hfp, Hsp, A2dp 17. Bluetooth Specification Version 4.2+edr 18. Build-in Digital Amplifier For Enhanced Audio Quality 19. Rechargeable Battery With Charging Option From Carcharger Or Usb Cable