Adjust the Volume
Turn volume up or down by long 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 left 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 will turn off. Charge time is approximately 2.5 hours if battery is empty. The fully charged
battery has power for up to 8 hours talking and/or music time (and up to 200 hours standby time).
Calls
To answer or end a call, push once on the phone key to answer and long press (approx. 1.5 second) to reject
a call. End a call with a short press on phone key.
Passive model
You can use DENVER BTH-205 as a wired headphone. Simply connect the headset to your MP3 player
with 3.5mm audio cable.
Caution:
1.
Please avoid very high volume for a constant period of time. This may damage your hearing.
2.
If not used for a long time, make sure to charge it once every 6 months.
3.
Battery is built-in and it is not replaceable.
4.
Please keep the headset away from wet areas. Do not use in rain or moist weather.
5.
The operating temperature is 5°C to 35°C. Please don’t put the headset into fire to avoid battery blast
accident.
