User's Manual

57
DE
DK
EN
ES
FI
FR
IT
JP
NL
PL
SE
SI-CN
TR-CN
APP
Getting started
Testing
1 Both the Transmitter and Receiver Units are supplied with built-in rechargeable
batteries. The batteries in both the Transmitter Unit and Receiver Unit must be
fully charged before using the products for the rst time. Please use the charger
supplied.
2 Connect the Headphones to the headphone output (13) and switch on the
Receiver Unit by pressing and holding the On/O button i (6) for ~2 seconds.
Listen to the Receiver Unit’s microphone and adjust the volume using the
Volume Buttons + or - (9 or 10).
3 Switch on the Transmitter unit by pressing and holding the On/O button i
(18) for ~2 seconds. Switch over to listen via the Transmitter Unit’s microphone
by pressing the external sound button (7). If you connect the Transmitter Unit
Sound Input (20) to the headphone output on an external sound source you
can, for example, listen to music via the Transmitter.
The volume control adjusts the sound level. + (9) raises and - (10) lowers the
volume while the Volume and Tone LED Indicator (8) shows the sound level.
The more LEDs that are lit the higher the volume. The LED indicator goes out 10
seconds after the sound volume has been set.
BE2250_001MAN005_book.indb 57 2017-06-13 16:42:04