Brand - Ugreen, Model - Ugreen 30524 USB Bluetooth, Type - Bluetooth Adapter, Interface - USB, Bluetooth Version - Bluetooth 4.0, Working/Bluetooth Range - 15 Meter, Use For - wireless Bluetooth-enabled devices, like smartphones, keyboards, mice, headsets, headphones, speakers, printers, modems, serial devices and more, OS Compatibility - Windows 10, 8.1, 8, 7, XP, Vista, Color - Black, Features - (BLE) protocol support, Up to 3 Mbps data transfer rate with Enhanced Data Rate (EDR) support, LED indicator indicates device status, Supported Bluetooth Profiles, A2DP v1.2, GAP, HFPv1.5, HID OVER CATT, AVRCP V1.4, HSP V1.2, APTX, SPP V1.2, DUN V1.1 and OPP 2.2, Compatible Bluetooth Devices, Compact and Portable, Ultra-compact design, fingernail size, space saving, Superior Sound quality, with aptx low latency, experience high level sound performance and no delay, Others - NOT Supported: ARM-Based Windows RT, Mac OS, Linux, NOT Supported: home theater or automotive systems, Part No - 30524, Country of Origin - China, Made in/ Assemble - China