Features:
IPX4 level. Anti-sweat design. never mind when do exercise.
Light weight, no pressure on your ears while you do exercise.
Fashion and special design, make it different.
Fever sound, adopt 8mm unit.
Support multi-points connection. You can connect to two devices at the same time.
Operation Guide:
1. Redial a recent dialed call number:
Double-click middle button when the headphone is in standby.

2. Mute function:
Double-click the middle button while calling.

3. Audio switching between headphone and mobile phone:
Press the middle button for 1s while calling. Switch the calling voice from headphone to smartphone(or smartphone to headphone).

4. 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 redalternately. Search "QCY-QY19” on the second smartphone and connect.
(3). Search the "QCY-QY19" from the Bluetooth list on the first smartphone, then connect.
(4). Headphone connect to two smartphones successfully.
5. Factory settings.
Long press the middle button while the headphone is charging. Until the indicator light turn red and blue alternately.

Specifications:

PackageIncluded: