Specifications brand ugreenmodel cm749name usb bluetooth 5 4 adapterusb version usb 2 0 compatible with usb 3 0 bluetooth version 5 4built in chip br8654a02transmission distance 120m no blocking in single direction bluetooth profile a2dp hfp avrcp hid hogp pan gap oppfrequency range 2 4ghz 2 48ghzcompatible system supports windows 7 8 1 10 11 windows 7 driver needed max rf output power 4dbm conducted supply voltage dc 5v 0 25vfeatures 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
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