EKVANBEL Bluetooth Headset V5.2, Wireless Headphones with Noise Cancelling Microphone, On Ear Wireless Headset for Cell Phones Laptop ComputerBluetooth Pairing and connection1In the off state, switch on the device When there is no pairing record, it will automatically enter the pairing mode, and the LED flashes red and blue alternately The pairing ..

EKVANBEL Bluetooth Headset V5.1, Wireless Headset for Computer with 500mAh Charging Case, Bluetooth Earpiece with Noise Canceling Mic for Driving and Office. (USB-A Bluetooth Adapter Included)strong>Features:strong>strong>comfortable Wearing: strong>Designed to fit either ear, the retractable ear hook and flip-boom arm swivels and rotates for a..