Bluetooth Profile Supported : SPP, HCRP (Hard Copy Replacement Profile Printing)
Support Bluetooth v2.0 + EDR
Operates in 2.4 GHz ~ 2.483 GHz ISM band.
Bluetooth Class 1
Operating distance up to 100 meters
Printer Interface : USB Port & 1284 Parallel Port
Support both USB (serial) and Centronic (parallel) printer port interfaces.
256 bytes outbound buffer and 256 bytes inbound buffer.
LED indicating: Power On/Off; Printer Action; Bluetooth Link

Frequency Band : 2.4 ~ 2.483 GHz
Standard : Bluetooth v2.0 + EDR
Spread Spectrum : FHSS
Services supported : SPP & HCRP
Sensitivity : < -88 dBm at < 0.1% BER
Power & Consumption : DC5V (Tx typical 115mA, Rx typical 75mA, Standby 15mA)
Working distance : 100 meters
I/O interface : USB & IEEE-1284
Supported OS : Windows 98/ME/2000/XP
Certifications : CE, FCC, BQB
Humidity : 5 ~ 90% non-condensing
Operating temperature : 0ºC ~ 60ºC
Storage temperature :  -10ºC ~ 70ºC
Dimension (L x W x H) : 76 x 62 x 20 mm