Specifications:
Brand: UGREEN
Model: CM749
Name: USB bluetooth 5.4 Adapter
USB Version: USB 2.0 (compatible with USB 3.0)
bluetooth Version: 5.4
Built-in Chip: BR8654A02
Transmission Distance: 120m (no blocking in single direction)
bluetooth Profile: A2DP/HFP/AVRCP/HID/HOGP/PAN/GAP/OPP
Frequency Range: 2.4GHz - 2.48GHz
Compatible System: Supports Windows 7/8.1/10/11 (Windows 7 driver needed)
Max. RF Output Power: 4dBm (conducted)
Supply Voltage: DC 5V ± 0.25V

Features:
1. bluetooth 5.4 Technology: Ensures lower latency, increased stability, and faster data transfer rates, providing exceptional Hi-Fi sound quality.
2. Wide Compatibility: Supports Windows 7, 8.1, 10, and 11, making it a versatile choice for various PC systems.
3. Extended Transmission Distance: Capable of transmitting wireless signals up to 120 meters without obstructions.
4. Multiple Device Connection: Ideal for seamless integration with wireless mice, keyboards, headphones, and audio receivers.
5. Simple Plug-and-Play: Compatible with USB 2.0 and 3.0 without requiring additional drivers (except for Windows 7), facilitating ease of use.

Package Includes:
1 x UGreen CM749 bluetooth 5.4 Adapter