Studio Microphones Bluetooth Handsfree

Bt12 Car Bluetooth Headset Motorcycle Helmet Bluetooth Headset Noise Reduction Hands-free Universal

Using the latest Bluetooth CSR4.2 + technology. transmission. Ultra-low power consumption, all Bluetooth devices, automatic Answering function.Phone switchable manual answering function. and fast, built-in microphone anti-interference high quality that allows you to answer and hang up calls...