Wireless Earbuds, 5.0 Bluetooth Earphones with Super Charging Case as Power Bank in-Ear Stereo Sports Headsets

Touch operation:
ON/OFF:
Automatically on: Remove headsets from the device.
Manually on: Touch headsets 3s, flashing blue with turn-on voice prompt.
Automatically off: Put the headset into device.
Manually off: Touch headsets 5s, flashing red with turn-off voice prompt.
Pause/play songs: Tap the left/right headset shortly
Answer/hang up the phone: Tap the left/right headset shortly
Reject the call: Reject a call by touching sensor panel 2s L/R
Switch songs:
Previous song : tap left headsets 2 times.
Next song : tap right headsets 2 times.
Volume control:
VOL DN: tap left headsets 3 times.
VOL UP: tap right headsets 3 times.
Specification:
Power bank capacity : 1800mAh
Headset battery capacity: 50mAh
Transmission distance:10 meters barrier-free