Bluetooth Wireless Headphones Sleep Eye Mask Headset Soft Elastic Comfortable Sports Headband Bluetooth Music Earphone
usage method:
1. Press and hold the Bluetooth headscarf for 5 seconds to turn it on (the key in the middle)
2. Turn on the mobile Bluetooth device
3. Select the Bluetooth name as "BT-01"
4. Select "Confirm" pairing
5. Press the middle button of Bluetooth headscarf to "play"
6. "+" key is the next song
7. "-" key is the previous song
8. Double-click the middle key to make a call
9. Press and hold power off
