Wireless Single-Ear Bluetooth Headset M51

Charge on The Go: The Bluetooth headset is built with a 115mAh battery and comes with a 500mAh charging case, which supports 15H music play time and 12H talking time, and it can be fully charged in 1.5H.  Note: Please don't use fast charging or car charger. Clear Sound with Noise Canceling Mic: Built-in dual-mic CVC 8.0 noise canceling mic, helps eliminate background noise to make sure others can hear you. Bluetooth V5.2: The wireless headset adopts the latest Bluetooth version 5.2, which provides a more stable connection and is compatible with most Bluetooth devices.  Besides, it can be connected to two devices simultaneously, two phones or one cell phone and one laptop. Rotatable Mic Boom and Ear Hook Fit Right and Left: The microphone can be rotated to 270°， and the ear hook can be rotated to 180°, you can adjust the angle freely, and wear it on the right or left. Balanced Ear Hook Design, Comfortable Wearing: The latest balanced ear hook designed, won't fall easily,