KEY FEATURESColor: Silver/Black/BlueBluetooth v1.2Works with any bluetooth enabled cell phone or PDAAfter one time pairing, automatically re-connects to the cell phoneDisplays caller"s phone number12 different voice prompts (announcing carkit status), including caller"s phone numberDigital Signal Processing (DSP) for clear sound and noise cancellationSupports voice dialingMute microphone on/offLast number redial10 calls memoryCall transferBattery charging indicatorFirmware upgrade jackBuilt-in rechargeable Li-Polymer batteryUp to 10 hours talk timeUp to 230 hours stand by timeSPECIFICATIONSBluetooth Standard 1.2Pair-able with up to 4 devicesHands-free ProfileMaximum Communication Distance: 10 metersTalk Time: 10 HoursStandby Time: 230 HoursCharging Time: 3 hoursDimensions: 4.5 X 2.5 X 1.1 Inch (115 X 65 X 28 mm)PACKAGE CONTENTHC-ZB323V Handsfree Car kitCar ChargerSunvisor Rotateable Clip (two different ways to setup)User ManualIMPORTANT NOTE: Voice-dialing not compatible with multi-voice-prompt phonesOPTIONAL ACCESSORYA/C Charger (HE-BTC2100)