Quick start guide
Thomann GmbH • Hans-Thomann-Straße 1 • 96138 Burgebrach • www.thomann.de • info@thomann.de DocID: 462303_11.05.2021
UL 241 | Headset
Using the device
1. Connect the 3.5 mm jack plug of the receiver to the microphone input of a mi-
xer or other audio device. If necessary, use the supplied 6.3 mm jack adapter.
2. Turn on the receiver by setting its on / o switch to the ON position. The power
indicator ashes.
3. Turn on the transmitter by setting its on / o switch to the ON position. The
power indicator ashes. Transmitter and receiver now synchronize automati-
cally. After successful synchronization, the power indicator lights up solid.
4. Put on the headset with the headband running behind the head.
5. Speak or sing into the microphone and adjust the volume as desired using the
control on the transmitter. Do not move farther than 15 m from the receiver,
otherwise the connection will break o.
Technical specications
Frequency of operation 2.400 GHz ... 2.4835 GHz
Max. transmission power 10 mW
Range (free eld) max. 15m
Power supply 5V
micro-USB charging port
Weight headset 48g
EN
Battery Type Lithium ions battery
(
not replaceable)
Voltage 3.7V
Capacity 500mAh
Operating time 6 h
Charging time 3 h
Ambient conditions Temperature range 0 °C ... 40 °C
Relative humidity 20 % ... 80 %
(non-condensing)
6. Fully charged batteries allow operation for about 6 hours. When the charge of
the built-in batteries decreases, the power indicators turn red. If it drops below
10%, the power indicator goes out. The batteries must then be charged.
7. To charge the built-in batteries, connect the devices to a USB Type-A power
source or USB power adapter (e.g., item no. 373709) using the supplied USB
adapter.
8. After use, switch o the devices by turning their on / o switches to the OFF
position. The operating indications then go out.
For the transport and protective packaging, environmentally friendly materials
have been chosen that can be supplied to normal recycling. Ensure that plastic
bags, packaging, etc. are properly disposed of. Do not just dispose of these ma-
terials with your normal household waste, but make sure that they are collected
for recycling. Please follow the notes and markings on the packaging.
Batteries must not be thrown away or incinerated; they must be disposed of in
accordance with local regulations for the disposal of hazardous waste. Use the
existing collection points for this.
Dispose lithium batteries only in discharged condition. Remove replaceable
lithium batteries from the device before disposal. Protect used lithium batter-
ies from short circuits, for example by covering the poles with adhesive tape.
Permanently installed lithium batteries must be disposed of together with the
device. Please inquire about a suitable acceptance point.
This product is subject to the European Waste Electrical and Electronic Equip-
ment Directive (WEEE) in its currently valid version. Do not dispose of your old
device with your normal household waste. Dispose of this product through an
approved waste disposal rm or through your local waste facility. Comply with
the rules and regulations that apply in your country. If in doubt, consult your
local waste disposal facility.


