Wireless Headphones Noise Cancelling Bluetooth Earphone with Mic Deep Bass Over Ear Headset Comfortable Protein Earpads Long Playtime (Black-C)

Noise canceling Wireless headphones with microphone and carrying case Listen to Music WirelessThe industry-leading Bluetooth V4.2 technology enables you to experience the excellent performance within up to 10 meters range.All-Day Music PleasureSupports up to 4.5 hours work time with only 1-2 hours charging needed. How to pair the headphone1. Press and hold power button for approximately seconds until you see the blue/red flashing LED lights. The headset is now in pairing mode2. Turn on the Bluetooth function on your device and find "3700A".