La description

The new USB Hi-Pro is made to be compatible with latest industry standards and is powered via built-in USB 2.0 connection. It is compatible with all manufacturers of hearing aids!

PC Interface
The serial USB (Universal Serial Bus) port is used for communication between a PC and the HI-PRO USB unit
Communication: USB 2.0 full Speed (USB 1.1 compatible)
USB Connector Type: “Type B” connector (on the HI-PRO USB unit)

Power Supply
The HI-PRO USB unit is powered from the PC USB port
Rated Voltage: 4.*0V - 5.*5V
Maximum Current Consumption (active): < **0 mA (2.5 W)
Power Consumption during USB Suspend: < **0 μA (2.5 mW)

Operating environment
Temperature: *5°C to **0°C (*1°F to ***4°F)
Rel. humidity: *0 to *0%, non-condensing
Warm-up time: < *0 seconds
Air pressure: **0 hPa to ***0 hPa
Operation at temperatures below **0°C or above **0°C may cause permanent damage

Dimensions and Weight
Size (L x W x H): **7 mm x **4 mm x *7 mm (5.*9” x 4.*9” x 1.*6”)
Net weight: **0g (0.*3 lb)

Standards
The HI-PRO USB unit complies with the following standards:
Medical Safety: EN ******1, Type BF, UL ******1 and CAN/CSA-C*2.2 NO **1.***0
Electromagnetic compatibility: EN ********2
Systems: EN ********1
Hearing Instrument Interface: EN *******4

Standard Accessories
USB interface cable (2 meters)
Software Installation CD
Installation Guide