Features:

• Automatical power swicth: When the headphone adsorp together, turn off. Otherwise, turn on.
• Light weight, no pressure on your ears while you do exercise.
• Fashion and special design, make it different.

Operation Guide:

1. Change language:While pairing, double-click middle button to change the language.2. Redial the lastest call number:Double-click middle button while the headphone is in standby mode.3. Open mute mode:Double-click the middle button while talk.4. Call sound switching:Press the middle button for 1s while calling. Switch the sound from headphone to smarphone(or smartphone to headphone).5. Connect to two devices:(1). After the first smartphone connect to headphone successfully, turn off headphone Bluetooth.(2). Turn on Bluetooth headphone, Long press the middle button until the indicator light turn to blue and red alternately. Search "QCY-QY12” on the second smartphone and connect.(3). Search the "QCY-QY12" from the Bluetooth list on the first smartphone, then connect.(4). Headphone connect to two smarphones successfully.