Scosche speakEASY CBHV2 Bluetooth Speakerphone Hands-Free Speakerphone with Car Visor Mount Dsp Echo Cancellation Ensures Crystal Clear Communication Talk Time: 10 Hours Standby Time: 600 Hours Car visor mount with DSP echo cancellation Rechargeable lithium ion battery Includes car charger and USB charging cable 1.2 Bluetooth compliant; support profile: HFP