Product specification Bluetooth specification: Version2.1+EDR Support stereo music player Support A2DP Transmission power: Class 2 Wireless connection distance: 10m Operation frequency: 2.402-2.480GHz Voltage input specification: DV 5-6V 300-400mA Capacity of built-in rechargeable lithium battery: 3.7 V 800mA Normal charging period: 4-5 hours Stand-by time: 200 hours Continuous play duration: 5-6 hours Product size: D90*120 Weight: 105g A: match with mobile phone for safety driving B: has multimedia capabilities, support play stereo music from mobile phone. C: automatic reconnected with mobile phone when you return the car D: long press V button for switches between bluetooth speaker and mobile phone E: double-click the K1 toredial last number F: press K1 for voice dialing if the phone support voice dialing G: can connect with two bluetooth devices at the same time. |