Albrecht Tectalk Worker 3 Manuel page 14

4. Overview Radio
4.1. Controls
Nr. Beschreibung
1 Headset socket
2 Antenna
3 Status LED
4 Microphone
5 Battery
6 On/Off/Volume
7 Speaker
8 Charging socket USB-C
9 Push-to-Talk button (PTT)
10 Channel +
11 Channel -
12 Programable button
14
Funktion
For Kenwood headsets/earphones/microphones
Integrated antenna for maximal performance
Glows green on reception and red on transmission
Talk into the microphone from about 5 cm away
2000 mAh rechargable Lithium-Ion battery
with rotating belt clip
Turn clockwise to increase volume
Audio output for incoming signals
Charge via USB-C socket or the desktop charger
Press and hold to transmit
Short press to increase channel
Short press to decrease channel
Long press for multiple possible functions, see chapter 7