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General| Type | Over-ear |
|---|---|
| Driver Size | 40mm |
| Impedance | 32Ω |
| Frequency Response | 20Hz - 20kHz |
| Bluetooth Version | 5.3 |
| Wireless Range | 10m |
| Charging Time | 2 hours |
| Charging Port | USB-C |
| Active Noise Cancellation | Yes |
| Microphone | Yes |
| Water Resistance | No |
Instructions for turning the QCY H4 headset on and off using the multifunctional button.
Steps to prepare the QCY H4 headset for Bluetooth pairing with devices.
Guide on connecting the QCY H4 headset to a device using Bluetooth.
Procedure to reset the QCY H4 headset to its original factory settings.
Explanation and steps for connecting the QCY H4 headset to multiple devices simultaneously.
Details on using buttons for call management, music playback, and mode switching.
Advice on charging, initial use, and troubleshooting connection issues for the headset.
Warnings regarding product handling, usage environment, and potential risks.
Conditions under which warranty claims for the headset may not be recognized.
Guidelines for proper disposal of the QCY H4 headset according to WEEE directive.
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