Mono bluetooth headset with A2DP, CSR chipset, long standby time, good sound quality. One drag two funtion. Colorful outlooking. Bluetooth Headset Manufacturer 5 years` experience of ... &D team of 20 engineersOperating 2 production lines and manage more than 200 staffIn-house QC ProcessMono Bluetooth headset with A2DP For Iphone, Samsung ...