Zonet ZUB8300 Bluetooth Car kit Speaker for Cellular phone

Operating Frequency Tolerance: +/- 75KHz Bluetooth Protocol: Headset profile, Hands-FREE profile Memory: 8M Flash on module Connection: Point-to-Point Communication Method: Full Duplex RF Output Power: +4dBm Working Voltage: 12V DC from car cigarette lighter plug Speaker Output Power: 1.0W Maximum at load 8 ohm Working Temperature: -10C to +70C Storage Temperature: -40C to +80C Stand by Current: 120mA @ 12V Basic Current: 0.6A @ 12V Microphone: High sensitivity condense microphone embedded Function Keys: Talk; Volume Up/Down; Auto/Manual Answer