Questyle QCC Dongle Pro 2 Lossless Bluetooth Transmitter
Questyle QCC Dongle Pro 2 The Questyle QCC Dongle Pro 2 is an ultra-compact, Apple MFi-certified USB-C Bluetooth audio transmitter designed to bypass system codec limitations and deliver high-fidelity, low-latency wireless audio. Built on Bluetooth 6.1 architecture, it enables high-resolution audio formats—including LDAC and LHDC-V5—across Apple iOS/macOS devices, Android, PC, and gaming consoles without requiring custom drivers. Key Features Advanced Wireless Connectivity: Operates on Bluetooth 6.1 for enhanced anti-interference, connection stability, and energy efficiency. High-Resolution Codec Suite: Supports full 24-bit/96kHz high-bitrate streaming via LDAC (up to 990 kbps) and LHDC-V5, alongside aptX Lossless, aptX Adaptive, and aptX HD. LE Audio & Ultra-Low Latency: Incorporates LC3 encoding via LE Audio, dropping wireless latency down to ~20ms for precise audio-visual synchronization in gaming and video playback. Auracast™ Broadcast Support: Features native Auracast™ support, enabling one-to-many audio broadcasting to multiple compatible receiving devices simultaneously. Plug-and-Play Compatibility: Apple MFi certified for seamless driverless operation across iPhones, iPads, Macs, Windows PCs, Android devices, Nintendo Switch, and PS5. Dedicated Questyle App: Allows full control over active codec selection, firmware updates, and real-time operational status management. Specifications Parameter Specification Bluetooth Version Bluetooth 6.1 Supported Audio Codecs SBC, aptX, aptX HD, aptX Adaptive, aptX Lossless, LDAC, LHDC (LHDC-V5), LE Audio (LC3) Broadcasting Tech Auracast™ (One-to-Many Audio Sharing) Certification Apple MFi Certified Housing & Finish Vacuum Plated PC + ABS (Gunmetal Gray) Dimensions 25.2 mm × 10.3 mm × 15.25 mm Weight ~2.5 grams Operating Current 37mA (48kHz/24-bit, LDAC) Power Input USB 5V (Bus Powered) Operating Frequency 2.402 GHz – 2.480 GHz Transmission Range $\ge$ 10 meters (unobstructed) System Compatibility iOS, iPadOS, macOS, Windows 10/11, Android, Linux, HarmonyOS, Nintendo Switch, PlayStation 5