Yada YD-V9 Bluetooth v2.1 + EDR Handsfree Speakerphone (Black) - Plugs into your 12V Power Port! Yada YD-V9 Bluetooth Handsfree Speakerphone General Features: Black design Bluetooth version 2.1 + EDR technology Up to 33-feet operating range CVC Noise Echo Reduction Plugs into your car's 12v power port Lead-free Controls/Port: Speaker Call Button End call button Volume dial Microphone Line in port Unit Dimensions: 2 x 2.75 x 4.25-inches (H x W x D, approximate)