Mini Bluetooth V4.0 Adapter Dual Mode USB Wireless Dongle

Wireless Type: BluetoothPackage: NoSound Track: DoubleSupport Memory Card: NoWIFI Standard: 2.4GInterface: USBContent: AUDIOModel Number: Bluetooth USB AdapterSupport Apt-x: NoNet Weight: 2g / 0.07ozSize: 2.6*1.6*0.6cm / 1.14*0.6*0.2Transmission Rate: 3 MbpsCertification: CE, FCCTransmission Range: 20-50m /65.6-164ftItem Color: BlackMaterial: ABS