Method of wearing the product
1
.
Turn off the two-way radio power.
2
.
Turn the two-way radio volume to minimum.
3
.
Connect the plugs of earphone mike to the port of
two-way radio firmly.
4
.
Fix the host to your pocket / belt using the clip.
5
.
Wear the earphone mike in the most appropriate
position on the right or left ear.
6
.
Turn on the two-way radio power and adjust the
two-way radio volume to an appropriate level.
【
IMPORTANT
】
There is individual difference in the shape and size of
the ear hole, Please put into the earphone mike firmly
to the bottom of ear canal for interrupting the noise
from outside and best sound quality of call.
WARNING
Using large sound volume continuously will
cause ear pain or even hearing loss. Please
increase the volume of the two-way radio slowly
to the most appropriate level.
Method of taking off the earphone mike
●
Please take the earphone mike off from your
ear slowly. Taking earphone mike off suddenly
may causes ear injuries.
●
Tugging the earphone mike cable may cause the
damage to the earphone mike.
29
Summary of Contents for STHD-F1
Page 1: ...Headset for Two Way Radio Wired version Bluetooth version 2 Instruction manual...
Page 9: ...LED display function common specifications 7...
Page 11: ...Headset volume adjustment function common specifications Volume button 9...
Page 13: ...The noise cancellation function common specifications 11...
Page 15: ...Emergency call function common specifications Emergency button 13...
Page 17: ...Switching Two way radio main speaker Earphone mike common specifications Function button 15...
Page 19: ...Battery mounting version Charging terminal 17...
Page 21: ...LED display function Bluetooth version 19...
Page 23: ...Paring function Bluetooth version 21...
Page 25: ...Pairing with wireless PPT Within 10 seconds press PPT switch several times 23...