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Thomann GmbH  •  Hans-Thomann-Straße 1  •  96138 Burgebrach  •  www.thomann.de  •  [email protected]  

       

DocID: 450914_25.05.2022

EN

free2b | wireless transmission system

Quick Start Guide

This quick start guide contains important information on the safe operation of the 

product. Read and follow the safety advice and instructions given. Retain the quick 

start guide for future reference. If you pass the product on to others please include 

this quick start guide.

Features

• Attachment system for dynamic microphones

• Ready-to-use set of transmitter and receiver, auto-pairing

• 2.4 GHz band suitable for worldwide license-free operation

• 24 bit / 44.1 kHz high-definition audio quality

• Built-in lithium-ion rechargeable battery

• Charging via supplied micro USB cable

• LED indicators for charge status and current channel group

• Adapter from XLR to 3.5 mm mini jack included

Operating elements

 

Transmitter

1.  XLR connector socket

2.  Channel indicator

3.  On / off button

4.  RF status LED ring

5.  Micro-USB port

6.  XLR socket lock

Receiver

1.  XLR connector plug

2.  Channel indicator

3.  On / off button

4.  RF status LED ring

5.  Micro-USB port

For the transport and protective packaging, environmentally friendly materials have 

been chosen that can be supplied to normal recycling. Ensure that plastic bags, packag-

ing, etc. are properly disposed of. Do not just dispose of these materials with your nor-

mal household waste, but make sure that they are collected for recycling. Please follow the notes 

and markings on the packaging.

Remove replaceable lithium batteries from the device before disposal. Protect used lith-

ium batteries 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 in-

quire about a suitable acceptance point.

This product is subject to the European Waste Electrical and Electronic Equipment Direc-

tive (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 

firm 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.

Safety instructions

Intended use

This device is meant to be used for wireless transmission of audio signals with micro-

phone level. Any other use or use under other operating conditions is considered to 

be improper and may result in personal injury or property damage. No liability will be 

assumed for damages resulting from improper use.

Danger for children

Ensure that plastic bags, packaging, etc. are disposed of properly and are 

not within reach of babies and young children. Choking hazard! Ensure 

that children do not detach any small parts (e.g. knobs or the like) from the 

unit. They could swallow the pieces and choke! Never let unattended chil-

dren use electrical devices.

Electromagnetic compatibility with other electrical equipment

Using the device near radios or TV sets may cause interference. Then increase the 

distance between the devices.

Incorrect handling of lithium batteries can result in injury

• In the event of a short circuit, overheating or mechanical damage, lithium batter-

ies can cause severe injuries.

• When handled correctly and appropriately lithium batteries pose no risk.
• Store lithium batteries in a cool, dry place, ideally in the original packaging.
• Store lithium batteries away from heat sources (e.g. radiators or sunlight). Lithium 

batteries are hermetically sealed. Never attempt to open a lithium battery.

• If the battery housing is damaged small amounts of the electrolyte may leak out. If 

this should happen, seal the lithium battery in airtight packaging and wipe up the 
traces of electrolyte using absorbent paper towels. You must wear protective rub-
ber gloves when doing so. Clean your hands and the affected surface thoroughly 
with cold water.

• Never attempt to recharge non-rechargeable lithium batteries. When charg-

ing lithium batteries you must use a suitable charging device intended for the 
purpose.

• Before disposing of the device remove the lithium batteries. Protect used lithium 

batteries against potential short circuits, e.g. by covering the poles with adhesive 

tape.

• Only use powder extinguishers or other suitable extinguishing agents to extinguish 

a burning lithium battery.

Possible damage due to incorrect storage

• Deep discharge can cause batteries to become permanently damaged or lose some 

of their capacity.

• Before prolonged rest periods, charge the batteries to around 50% of their capacity 

and then switch the equipment off. Store the equipment at a temperature between 

10°C and 32°C in as dry an environment as possible. During extended storage peri-

ods, charge the batteries to 50% approximately every three months.

• Only fully charge the batteries at room temperature just before use.

Where to use the product

Never use the product

• in direct sunlight

• in conditions of extreme temperature or humidity

• in extremely dusty or dirty areas

• at locations where the unit can become wet

• near magnetic fields

General handling

• To prevent damage, never use force when operating the switches and controls.

• Never immerse the appliance in water. Just wipe it with a clean dry cloth. Do not use 

liquid cleaners such as benzene, thinners or flammable cleaning agents.

Keep foreign substances from the unit!

Keep the device away from containers with liquids. Should any liquid get into the unit, 

this could lead to its destruction or fire. Be sure not to let any metal objects into the unit.

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