Bluetooth 2.0 EDR USB Dongle - Exwell(BUD-02)

Bluetooth EDR USB Dongle, BUD-02 with Bluetooth.wireless
technology is one of the first Bluetooth Dongle world-wide to follow
the new Bluetooth 2.0 + Enhanced Data Rate (EDR) standard.
Bluetooth 2.0 + EDR offers a three times higher data transmission
rate with up to 2.5 MB/s, has an improved performance with several
simultaneous connections and is fully backward compatible to
previous Bluetooth versions. Even with Bluetooth devices not based
on the current Bluetooth standard you will see a performance
improvement, as the BUD-02 optimizes each connection...

General Radio:
Bluetooth Class 1: 100 meters / Class 2: 20 meters (in open space)
Carrier Frequency : 2.4 - 2.480GHZ
Data Rate: Up to 3Mbps
(The maximum operating range depends on the environmental
factors.)

Bluetooth Standard / Chipset: Bluetooth v2.0 + EDR, CSR 2.0 / ISSC
2.0 / Broadcom 2045
Spread Spectrum: FHSS (Frequency Hopping Spread Spectrum).
Modulation Method: GFSK (1Mbps), TT/4-DQPSK (2Mbps), 8-DPSK