Switch On
After unit has been paired (look above), just hold power until the LED lights up
and then let go. When it has been paired it will automatically reconnect once
turned on.
Switch Off
To switch off, press and hold the Power key about 3 seconds. There is a
prompt tone and a red indicating light. If the headset is not connected to a
device within 5 minutes, it switches off automatically.
Adjust the Volume
Turn volume up or down by short push on /- key during a calling or
while listening to music. When the volume reaches to maximum, there is a
warning tone.
Charge the Battery
Please insert the Micro USB end of the included USB cable into the USB micro
port charger connector under the right ear-cap of the headphone, and plug the
other end into a USB port on your computer or other devices made for USB
charging. The indicator light will be red while charging. Once fully charged, the
indicator light shows blue. Charge time is approximately 2-3 hours if battery is
empty. The fully charged battery has power for up to 6 hours talking and/or
music time (and up to 300 hours standby time).
Calls
To answer or end a call, push once on the phone key to answer or reject a call.
End a call with a short press on phone key.
Passive model
You can use DENVER BTH-251 as a wired headphone. Simply connect the
headset to your MP3 player with 3.5mm audio cable.
Summary of Contents for BTH-251
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