**Product Specifications:**
**Brand:** UGREEN
**Name:** USB Bluetooth Adapter with External High Gain Antenna 5.4
**Model:** CM749
**Bluetooth Version:** 5.4
**Transmission Distance:** 120 meters (unobstructed in one direction)
**Supported Protocols:** A2DP/HSP/AVRCP/HID/PAN/GAVDP/DID/IOPT
**Warranty:** One year
**Packaging:** Stylish color box
**Features:**
External high gain antenna for full signal bars and unrestricted connections
Bluetooth 5.4 adapter for enhanced signal strength and stability
120 meters obstacle-free transmission range with wide signal coverage
Low latency and high compatibility with Win7/8.1/10/11 systems
Supports Bluetooth devices such as headphones, speakers, keyboards, mice, game controllers, and smartphones/tablets
SBC high-definition audio decoding for clear and immersive sound quality
Flexible antenna rotation for improved signal reception
SRRC certification for wireless connectivity assurance
LED indicator light for clear operational status
**Packaging Display:**
UGREEN USB Bluetooth Adapter with External High Gain Antenna 5.4 offers long-distance stable transmission, high-fidelity audio, easy file sharing, and seamless connectivity with Bluetooth headphones/speakers/keyboards/mice/game controllers/smartphones. Compatible with Bluetooth versions 5.4/5.3/5.1/5.0/4.0.
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