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For better using experience, please scan to download QCY app before start-up.
The picture is only for reference, please make the object as the standard.
Power on headphones and it will auto turn connectable. On phone, search for QCY H3 Pro and tap to connect.(It will auto reconnect to the last device in connectivity record, if any. If you need to make it connectable again, power it off and press and hold MFB for 4s.)
(It's disabled by default and needs enabling on QCY APP)
Connect headphones to Device A then turn off its Bluetooth and the headphones will auto turn connectable(LED blinks red and white). On Device B, search for QCY H3 Pro and tap to connect. Once again turn on Bluetooth on Device A and connect it to the headphones.
Power on headphones, press and hold both volume + and - for 10s or until LED blinks red 3 times to reset it factory. It will then auto turn connectable.
Power-on: Keep pressing MFB for 2s
Power-off: Keep pressing MFB for 4s
Answer/end call: Press MFB
Ignore call: Keep pressing MFB for 2s
Skip track backward: Keep pressing Vol- for 1s
Skip track forward: Keep pressing Vol+ for 1s
Volume up: Press Vol+
Volume down: Press Vol-
Playback/pause: Press MFB
Low-latency mode: Double press MFB
Voice assistant: Triple press MFB
ANC-ON/OFF/Transparency: Press ANC Button to switch among ANC-ON, ANC-OFF and Transparency
(When ANC is ON,double press ANC Button to turn on/off Adaptive ANC)
The power delivered by the charger must be between min 2 Watts required by the radio equipment, and max 5 Watts in order to achieve the maximum charging speed
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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