B7 Wireless Bluetooth Headset Foldable Headphone Adjustable Earphones with Microphone(Black Red) Tag-Metal Parts Support hot plug and plug

Support hot plug and plug and play functions

40HQ: 1473 cartons * 120 pcs = 176760 pcs

Fingerprint sensor flex cable for Xiaomi Redmi K50 Pro/Redmi K50

allowing the plane to land smoothly

B7 Wireless Bluetooth Headset Foldable Headphone Adjustable Earphones with Microphone(Black Red) Tag-Metal Parts Support hot plug and plug1. Support all audio devices that have Bluetooth capability, such as, iOS Android Huawei Xiaomi cell phone, tablet, PC, laptop, computer etc. 2. Also can be used as wired headphone. 3. 5mm audio jack, provides a simple wired connection of a variety of devices without Bluetooth. 3. High sensitive Build in Microphone, multi directional speaker for virtual surround sound 4. Built in 400mAh battery, continue talk time up to 10 hours, standby time up to