CXK Bone Conduction Headphones Bluetooth Earbuds Open Ear Headphones Bluetooth 5.3 Earbuds with 15H Playtime IPX7 Waterproof Wireless Earbuds HD Sound Wireless Earphones for Running,Cycling,Workouts

Open-Ear Design to Hear What Arounds You

Open ear earbuds transmit sound directly to the inner ear without passing through the eardrum.It leaves your ears free so you can hear oncoming cars or other sounds around you.A more secure and comfortable music experience.

Quick Charge

Bone headphones can be quickly charged 10 minutes for 150 minutes (2.5 hours) of play time.In an emergency, such as when you are ready to go out for a ride and find that the headset is low on power. Our AS21 bluetooth headphones can be quickly charged within 10 minutes of you packing up your gear, providing you with plenty of power for short cycling.The upgraded suction fast charging function takes only 1.5 hours for a full charge.

16.2mm Super Large Ddriver

16.2mm super large dynamic speaker combined with advanced air conduction technology provides balanced sound quality and immersive sound for all music genres for great listening time.

FAQs

Q:How to pair the AS21 bone conduction headphones for the first time?

A:

Step 1: Press and hold the MFB button for two seconds to power on bluetooth headphones.

Step 2: Activate the Bluetooth setting on your phone search and click' AS21' to connect. And once connected, you will hear the voice prompt 'connected' if you wear bluetooth headphones.

Q：How to reset the AS21 wireless headphones?

A:

Step 1: Keep the AS21 wireless headphones power off，press and hold the MFB button for 10 second.You will see the green and white light flashing, when the flashing stops means the reset is complete.

Step 2: After the above reset operation is completed, you can connect the new device at will.

Q: How to connect two devices at the same time?

A:

Step 1: Please turn on the AS21 bluetooth headphones. When it is in pairing status, turn on your A device's bluetooth, connect the bone conduction headphones to A device via bluetooth.

Step 2: After A device is successfully connected，turn off the A device's bluetooth.

Step 3: Turn on your B device's bluetooth, connect the headphones to B device via bluetooth.Then turn on the A device's bluetooth again and connect it to the headphones.

Step 4: You will find that two devices are successfully connected to the AS21 bluetooth headphones.