Why it stands out
Best for
Not ideal for
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How to connect
EMiUZEK buying notes
Frequently asked questions+
View full technical specifications+
Official product information provided by Questyle+
The following product descriptions, specifications and images are provided by the manufacturer.
Description
Questyle QCC Dongle Pro is a compact USB-C lossless Bluetooth transmitter that upgrades compatible phones, computers and game consoles with higher-quality wireless audio codecs.
MFi certification, LDAC support and Questyle app control make it a practical way to improve wireless headphone listening without replacing the source device.
Why it stands out
LDAC for Apple devices
Enables compatible Apple sources to transmit LDAC audio to supported wireless headphones.
MFi-certified design
Official Apple ecosystem certification supports dependable plug-and-play operation with compatible devices.
Modern Bluetooth platform
Bluetooth 5.4 and supported high-quality codecs provide a flexible wireless upgrade.
Compact multi-device use
The small USB-C format works across compatible mobile, computer and gaming sources.
Best for
- Wireless headphones with LDAC support
- iPhone, iPad and Mac users wanting better Bluetooth codecs
- PC and console wireless audio
- Travel and compact desktop setups
Not ideal for
- Wired headphones requiring a DAC or headphone output
- Receiving Bluetooth audio into an amplifier
- Headphones outside the supported codec and compatibility list



EMiUZEK Buying Notes
- This is a Bluetooth transmitter, not a Bluetooth receiver or wired headphone DAC.
- The connected headphones must support the selected codec; actual codec choice depends on both devices.
- Check Questyle’s headset whitelist when compatibility with a specific model is essential.
Frequently asked questions
Can it power wired headphones?
No. It sends Bluetooth audio and has no analogue headphone output.
Is it a Bluetooth receiver?
No, it transmits audio from the connected source to Bluetooth headphones or speakers.
Does it work with Apple devices?
It is MFi certified; connection requirements vary by the Apple device and port.
Can it work with a PC?
Yes, with a compatible USB connection.
Can I use it with a game console?
It is intended for compatible console and handheld USB audio use; verify the specific platform and headset.
Does every headset receive LDAC?
No. The receiving headset must support LDAC.
HOW TO CONNECT
Phone or Tablet
Source: Compatible mobile device
Connection: USB-C / compatible adapter
Wireless output: Selected Bluetooth codec
Target: Bluetooth headphones
Computer
Source: PC / Mac
Connection: USB-C or USB-A adapter
Wireless output: Bluetooth
Target: Wireless headphones or speakers
Gaming Setup
Source: Compatible console / handheld
Connection: USB audio
Wireless output: Bluetooth
Target: Supported gaming headset
Technical Specifications
| Feature | Specification |
|---|---|
| Product type | USB Bluetooth audio transmitter |
| Bluetooth version | Bluetooth 5.4 |
| Highlighted codecs | LDAC and supported Qualcomm Bluetooth codecs |
| Host connection | USB-C |
| Apple certification | MFi certified |
| Control | Questyle companion app |
| Analogue headphone output | None |
| Operating mode | Transmit only |
What's in the box
- Questyle QCC Dongle Pro
- USB-C to USB-A adapter
- Product documentation
Download Center
Access product manuals, firmware updates, and additional support resources.
Additional Product Content
📊 Comparison: Which Bluetooth Transmitter Is Right for You?
Choose QCC Dongle Pro for MFi-certified Apple use and both LDAC and aptX Lossless; choose FiiO BT11 for lower-cost codec coverage, or Creative BT-W6 for PC gaming, LE Audio and microphone features.
| Feature | Questyle QCC Dongle Pro | FiiO BT11 | Creative BT-W6 |
|---|---|---|---|
| Core buying reason | Apple-friendly premium codec transmitter | Value-focused multi-codec transmitter | PC and gaming feature specialist |
| Bluetooth version | 5.4 | Modern Qualcomm platform | 5.4 |
| LDAC | Up to 990kbps with compatible receiver | Up to 990kbps with compatible receiver | Not supported |
| aptX Lossless | Supported | Supported | Supported |
| LE Audio / LC3 | Not the primary selling point | LE Audio platform | LC3, GMAP, Unicast and Broadcast |
| Apple certification | MFi certified | No MFi claim | No MFi claim |
| App focus | Pairing and codec control | FiiO Control | Windows app with EQ and gaming tools |
| USB-A adapter | Included | Included | Not included |
| Best choice when | You want LDAC or aptX Lossless from Apple and multiple sources | You want broad codecs at a lower price | You prioritise PC gaming, microphone support and LE Audio |
What's in the box, manuals and downloads+
Shipping, warranty and returns+
Worldwide Tracked Shipping
We provide tracked international shipping with delivery options and estimated delivery times shown during checkout.
Official Warranty Support
All products sold by EMIUZEK are genuine products with manufacturer warranty support.
Our HiFi specialists provide assistance with compatibility, setup, and technical questions.
Easy Returns
Eligible returns are available according to our return policy.
Please contact EMIUZEK before returning any product so we can provide assistance.
Ce Questyle QCC Dongle Pro est excellent ! Le son est clair et puissant, la connexion Bluetooth est stable, et sa taille compacte le rend très pratique. Un must pour les amateurs de musique.
A really practical little gadget.
Questyle QCC Dongle Pro is amazing! MFi certified for stable connection, LDAC lossless audio at its best, greatly improving Bluetooth sound quality on iPhone.
It works extremely well and is very easy to use. It supports different modes, and the app is also designed to be user-friendly!
The effect is excellent and it's very easy to use. You can switch between different modes, and the app is designed to be user-friendly. Great product, highly recommended!