Bluetooth USB Dongle bluetooth adapter (I-BTD-21

Bluetooth USB Dongle/bluetooth adapter 1. Super Mini Bluetooth USB dongle 2. Operation range: 20 meters (class 2) or 100 meters (class 1) 3. Carrier Frequency: 2.4-2.483GHz 4. Spread Spectrum: FHSS 5. Data Rate: (Bluetooth v1.2) 1Mbps or (Bluetooth v2.0) up to 3Mbps 6. I/O Interface: USB v1.1 7. Input Power: DC 5V, USB Power 8. Sensitivity: (Bluetooth v1.2) <0.1% BER at -80 dBm (Bluetooth v2.0) <-82 dBm (typical), GFSK 9. LED Indicator: Single LED 10. Color: black 11. Dimensions: 13mmx14.5mmx6mm 12. Net Weight: 2g, Gross Weight: 26g Chipset: Broadcom2046 Bluetooth Standard:v2.1+EDR Operation Range:50-100m Boundled software: widcom6.2