Describe:01:1. Pr nsmit power +10DBM (Cla II)2. Sensitivity -90dBm 0.1%3. Speed 3Mbps4. Protocol standard V 5.0 protocol5. Support system Windows XP / Vista / Win7 / Win8 / Win8.1 / Win106. USB expansion port USB2.07. Product features dual-mode nsmiion V5.0 technologySupported operating syst: Windows, Android, Linux, FREERTOS, ThreadX UITRONSupport : Microsoft , CSR Harmony, Bluez, Bluesolnsmiion rate: 5 (Mbps)Effective working radius: 20 (m)Bluetooth standard: 5.0Working frequency: 4 (MHz)02:nsmiion rate: 100 (Mbps)Effective working radius: 10 (m)Bluetooth standard: 5.0Working frequency: 2400 (MHz)System above Win8 is driver-free and automatically compatible with Bluetooth 5.0 and devices below 5.0Under Win7/XP system, you need to install the driverCompatible with 4.0 and below devicesThe curved design is convenient for grang, easy to plug and unplug, and does not affect other U ports;Specification:material: plasticsize:01: 2.2*1.6*0.6cm02: 1.3*0.5*1.3cmInterface: USBColour: Blackquantity: 1The package includes:1*Bluetooth adapter








