Features: 1. V4.1 CSR Master 2. Support Bluetooth stereo music playback function (A2DP) 3. Can connect two mobile phones at the same time (one to two) 4. Display the battery on your iPhone 5. With noise reduction and echo suppression technology, the sound quality in any noisy environment is still excellent. 6. Long standby (about 7 days standby), up to 5 hours talking time
中文描述: 产品芯片:CSR 蓝牙版本:V4.1 传输距离:10M 传输频率:2.4GHz 充电电压:DC5V 充电时间:小于2小时
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