USB bluetooth adapter 4.0 with USB2.0 interface, to deal with the data audio data interaction between the current PC and a variety of Bluetooth devices. Adopted the original chip of Cambridge Silicon Radio (CSR) of the United Kingdom: CSR8510, with CSR's original driver management software: CSR Harmony. Fully compliant with Bluetooth 4.0 specification, support for ultra-long distance transmission of 20 meters, strong signal stability, dual mode, extremely low power consumption.Product Features: ★ More distant transmission distance: 20m long transmission distance (no barrier), strong signal. ★ More stable transmission rate: 3Mbps transmission rate, providing high-speed file and audio data transmission. ★ CSR OEM Driver Management Software: CSR Harmony Driver Management Software is easy to use, powerful, and supports multiple application extensions (Microsoft OFFICE software). ★ ultra-low delay speed link, smart sleep wake-up energy, 24-bit CRC check to resist interference, adaptive frequency hopping to reduce crosstalk. ★ Full backward compatible with Bluetooth 2.0, Bluetooth 2.1, Bluetooth 3.0 specification. ★ USB2.0 interface is more universal, super mini body shape portable. PLEASE NOTE: This product does not support Mac, OS systems, and individual unofficial windows systems . Please contact online customer service in case of installation problems. I wish you a happy life Package including: 1 x USB bluetooth Adapter 1 x Driver installation CD
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