100% Brand New & High Quality

• USB protocol: USB v1.1/2.0
  *Frequency: 2.4GHz ISM band
  *Modulation: GFSK
  *Bluetooth chip: BC352
  *Transmit power: =4dBm, Class 2
  *Sensitivity: =-84dBm at 0.1% BER
  *Rate: Asynchronous: 2.1Mbps(Max) /160 kbps
  *Synchronous: 1Mbps/1Mbps
  *Support profiles: Bluetooth serial port
  *Power Supply: +3.3VDC 50mA
  *Working temperatur: –5 ~ +45 Centigrade