UGREEN CM668 Bluetooth 5.3 Gaming Audio Transmitter USB-A (15765)

The UGREEN CM668 is a Bluetooth 5.3 USB-A audio transmitter designed for gaming and wireless audio use with compatible consoles and computers. It supports aptX Adaptive low-latency audio together with aptX and aptX HD codecs, helping maintain synchronized audio during games and other media. Its plug-and-play design requires no driver on supported devices, while a built-in antenna provides up to 10 m of unobstructed wireless transmission. The supplied 3.5 mm audio adapter enables HFP voice communication for compatible gaming setups. Key Features Bluetooth 5.3: Uses a Bluetooth 5.3 chipset for compatible wireless audio devices. aptX Adaptive Low Latency: Designed to reduce audio delay during gaming and video playback with compatible equipment. High-Quality Audio Codecs: Supports SBC, aptX, aptX HD and aptX Adaptive audio codecs. Up to 10 m Range: Built-in antenna provides up to 10 m transmission in unobstructed conditions. Plug-and-Play USB-A: Driver-free operation on supported PS4/PS5, Nintendo Switch and Windows/macOS computers. Gaming Voice Support: HFP support and the supplied 3.5 mm audio adapter enable voice communication in compatible setups. Technical Specifications Component Specification UGREEN Model CM668 15765 Produ Type Bluetooth Gaming Audio Transmitter Bluetooth Version Bluetooth 5.3 Audio Codecs SBC, aptX, aptX HD, aptX Adaptive Bluetooth Profiles A2DP, HFP, HSP, AVRCP Transmission Distance Up to 10 m in unobstructed conditions Frequency Response 20 Hz-20 kHz Power Interface USB-A Compatible Devices PS4 / PS5, Nintendo Switch, PC (Windows / macOS) USB Unit Size 15 × 29 mm Audio Adapter Size 7 × 30 mm Net Weight 4.5 g Warranty 1 year Compatibility & Important Information UGREEN lists compatibility with PS4, PS5, Nintendo Switch and Windows/macOS computers. The CM668 is a Bluetooth audio transmitter rather than a general-purpose USB Bluetooth adapter for transferring files or connecting arbitrary Bluetooth peripherals. Low-latency and high-resolution codec operation depends on the connected Bluetooth audio device supporting the corresponding codec. The specified 10 m wireless range applies under unobstructed conditions. Package Contents UGREEN CM668 Bluetooth Audio Transmitter 3.5 mm Audio Adapter Please to review Q: Which Bluetooth version does the CM668 use? A: It uses Bluetooth 5.3. Q: Which audio codecs are supported? A: UGREEN lists SBC, aptX, aptX HD and aptX Adaptive. Q: Does the CM668 support low-latency gaming audio? A: Yes. It supports aptX Adaptive for low-latency audio when used with compatible Bluetooth audio equipment. Q: Which gaming systems are compatible? A: UGREEN lists PS4, PS5 and Nintendo Switch, along with Windows and macOS computers. Q: Does it require a driver? A: No. UGREEN describes the CM668 as plug-and-play on supported devices. Q: What is the wireless transmission range? A: UGREEN specifies up to 10 m in unobstructed conditions. Q: Can it support gaming voice chat? A: Yes. UGREEN specifies HFP voice support and provides a 3.5 mm audio adapter for compatible voice-chat setups.