bluetooth usb adapter with CSR2.1 chipset, class 1 and 2 optional, IVT2.7,Operation range up to 100m. V2.1+EDR,Support driveless

Bluetooth usb adapter/bluetooth usb dongle/bluetooth adaptor:

1. Retractable antenna Bluetooth USB dongle 2. Operation range: 20 meters (class 2) or 100 meters (class 1)3. Carrier Frequency: 2.4-2.483GHz4. Spread Spectrum: FHSS5. Data Rate: (Bluetooth v1.2) 1Mbps or (Bluetooth v2.0) up to 3Mbps 6. I/O Interface: USB v1.17. Input Power: DC 5V, USB Power8. Sensitivity: (Bluetooth v1.2) <0.1% BER at -80 dBm(Bluetooth v2.0) <-82 dBm (typical), GFSK9. LED Indicator: Single LED 10. Dimensions: 72 x 32 x 10 mm11. Color: black12. Net Weight: 9g; Gross Weight: 41g

Bluetooth USB Dongle/Bluetooth usb adapter (class 1 and 2 optional)-CE, FCC and ROHS approved