Mini Wireless USB2.0 bluetooth V4.0 Adapter High Speed Mini BT4.0 Receiver PC WIN 7 8 10 XP VISTA

Features: 1. Really meets the bluetooth 4.0 technical specification, dual mode transmission, fully backward compatible with bluetooth 2.0, bluetooth 2.1, bluetooth 3.0 specifications. 2. More transmission distance: 20m long transmission distance (no barrier) stable signal, dual mode, low power consumption. 3. More stable transmission rate: 3Mbps transmission rate, providing high-speed file and audio data transmission. 4. Low latency, high speed link, intelligent sleep wake-up energy saving, 24-bit CRC check against interference, adaptive frequency hopping to reduce crosstalk. 5. USB2.0 interface is more versatile, to deal with data and audio data interaction between PC and various bluetooth devices. 6. Mini body portable Specification: Name: bluetooth 4.0 USB Adapter Chipset: CSR8510 Size: 23*12*4mm/0.9"x0.5"x0.16" Weight: 3g Sensitivity: [email protected]% PR transmission power: +6dBm (Class II) Transmission rate: 3Mbps Transmission distance: 20m Product interface: USB2.0 Operating Systems: Windows 98, 98 se, Me, 2000, XP, Vista, Windows7/Windows8/Windows 10 (32&64Bit) Package Included: 1 x USB 2.0 bluetooth Adapter