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QUDOANCBK Active Noise Cancelling Wireless Headphone INSTRUCTION MANUAL The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG,Inc. and any use of such marks by O ceworks Ltd. is under license. USB Type-C® and USB-C® are registered trademarks of USB Implementers Forum.
Functions Next track / Vol + Power button Previous track / Vol - ANC indicator USB-C charging port ANC switch LED status indicator Aux in Long press "+" button to change to next track. Short press "+" button to change the volume. Long press "-"...
3 seconds and blue when ready device and select Bluetooth ID to connect "QUDOANCBK" to pair with. If needed, enter PIN '0000' to connect with the headphone. The blue LED light will be on and ash slowly to indicate the...
Power on the headphone, Bluetooth function will be automatically on. Please disable the Bluetooth connection with the rst device and then connect to the second device. Once the connection is achieved, select Bluetooth pairing ID 'QUDOANCBK' in the pairing list of the rst device and con rm to pair with.
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1. The headphone can be connected with two mobile phones through bluetooth at the same time. Bluetooth Bluetooth Bluetooth Bluetooth Devices Devices QUDOANCBK QUDOANCBK Paired Paired Now discoverable Now discoverable 2. The headphone can be connected with two PCs through bluetooth at the same time. Devices...
Transparent Mode: Press ANC button again, you can hear a tone "Transparent Mode". ANC o : Press ANC button again, you can hear a tone "ANC o " Product Specifications O ceworks product code: QUDOANCBK Bluetooth version: 5.4 Battery capacity: 800 mAh Input: 5V Operating range: up to 10m (without barriers) Listening time: up to 53 hours(ANC o ),40 hours(ANC on).
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Charging Plug charging cable into computer’s USB port Plug charging cable into USB wall charger 9/13...
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Charging Before using the headphone for the rst time, charge it for at least two hours Low battery alert When battery voltage less than 3.3V, the headphone will have a tone warning low battery. Charging Red light on(Next to the charging port) Full charge Blue light on 10/13...
Others cannot hear me or just hear blurry voice in calls Restart the Bluetooth headphone and make sure the headphone is unmuted. Ensure the input/output device in the platform that you are using in your device is "QUDOANCBK". headphone cannot be charged Ensure the USB-C charging cable is fully plugged in the headphone and charging port.
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Product Warranty – valid for Australian customers only O ceworks Ltd warrants that this product will be free from defects and work as intended for 3 years from the date of purchase by the original customer. If the product has any defects or does not work as speci ed during the Warranty Period, O ceworks will, at its election and at its expense, repair or replace the product.
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WARNING DO NOT CONNECT THIS CABLE TO PRODUCTS OTHER THAN QUDOANCBK. CONNECTING THIS CABLE TO OTHER DEVICES MIGHT CAUSE DAMAGE TO BOTH CABLE AND THE DEVICE 13/13...
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