4
How to Use
Power on/off
Press and hold the multifunctional button for two seconds to power on the headset. LED
indicator will turn white for two seconds.
Press and hold the multifunctional button for four seconds to turn off the headset. LED
indicator will turn red for a second.
Preparation for Pairing
In order to prepare the headset for pairing, first, turn the headset on. If the headset was
connected to only one device in the past, it will be prepared for pairing within 10 seconds. If
the headset was paired with more devices in the past, it will be ready for pairing within 20
seconds.
Bluetooth Connection
Search for QCY H4 on your device and tap it to connect your device with your headset.
Factory Reset
Press and hold the multifunctional button and ANC for three seconds. LED indicator will turn
white for two seconds, signalling the factory reset was successful.
Multi-Point Connection
The function of multi-point connection, meaning a state in which the headset can be
connected to multiple devices at a moment, is activated by default.
First, power on the headset and connect it to Device 1. Then disconnect the headset from
Device 1, the headset will be connectable again. On Device 2, search for QCY H4 and tap it to
connect it. Finally, tap QCY H4 in Bluetooth settings of Device 1.
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