QCC Dongle Pro
Lossless Bluetooth Transmitter
QCC Dongle Pro Lossless Bluetooth Transmitter
FCC ID: 2AEKH-QCCPRO
The QCC Dongle Pro Lossless Bluetooth Transmitter from Questyle is equipped with the latest generation Qualcomm Snapdragon Sound technology, supporting high-quality, low-latency audio codecs such as aptX, aptX HD, aptX Adaptive, LDAC and LE Audio.
Whether for listening to music or gaming, it provides users with an exceptional audio experience.
Status indicator light explanation
Status indicator light
| Aptx Adaptive / LDAC Codec | Red light |
| Aptx HD / Aptx Codec | White light |
| SBC / AAC / LE Audio Codec | Blue light |
| Pairing Status | Red and blue lights flashing |
| Reconnection Status | Blue light flashing |
Instructions
- Insert the QCC Dongle Pro into the USB port of the device. The QCC Dongle Pro will automatically enter pairing mode.
- Turn on the Bluetooth function of your Bluetooth device (such as Bluetooth headphones, Bluetooth speakers, etc.) and set it to pairing mode. The QCC Dongle Pro will connect to the device with the strongest signal.
- Within the supported decoding range of the device, the Bluetooth codec format will be selected according to the following priority: LDAC>aptX Adaptive>aptX HD>aptX>AAC>SBC>LE Audio.
- If the QCC Dongle Pro has been previously connected to a device, after inserting the QCC Dongle Pro, the blue light will flash for 10 seconds to enter the historical device reconnect mode. If reconnection fails, it will revert to pairing mode.
- Support for Win XP/Vista/Win7/Win8/Win10/Win11/Linux/Android/HarmonyOS/macOS and iOS systems.
- Scan the QR code on the outer packaging to download the Questyle App and unlock a more complete product experience.
* Please ensure that the device into which the QCC Dongle Pro is inserted supports USB audio output functionality;
During the pairing process, ensure that the Bluetooth device is within the recommended effective range of 10 meters from the QCC Dongle Pro; If pairing is unsuccessful, please try restarting both the device and the Bluetooth device, and then attempt the pairing process again; If the QCC Dongle Pro will not be used for an extended period, please remove it from the device; Do not use the QCC Dongle Pro in high-temperature, humid, or strong magnetic field environments.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without rest riction.
Documents / Resources
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Questyle QCC Dongle Pro Lossless Bluetooth Transmitter [pdf] Instructions 2AEKH-QCCPRO, 2AEKHQCCPRO, QCC Dongle Pro Lossless Bluetooth Transmitter, QCC Dongle Pro, Lossless Bluetooth Transmitter, Bluetooth Transmitter, Transmitter |