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2.1

Technical data

Unit is equipped with

- Battery compartment for 3 AA-batteries

- Acoustic multilevel warning „Low-Battery" in the connected headset

- Optical warning „Low-Battery"

- Volume switch with ON/OFF-function

- 6-pole socket for headsets

- Fall protection cord

Technical Data

Frequency band

Mode of Transmission

Channel spacing

Automatic channel selection

Transmission range

Power supply

Operating time

USA

1920 – 1930 MHz

TDMA 24 Slots per frame

1,728 MHz

5 channels

≥200m (obstacle-free area)

≥75m (dependent on the local conditions)

rechargeable batteries NiMH or

AA-batteries

approx. 20 hours (by 23°C) on use of the

provided rechargeable batteries