Putting The Mm 450 Into Operation; Charging The Battery Pack - Sennheiser Travel MM 450 Instruction Manual

Putting the MM 450 into operation

3h
1
3s
8
Putting the MM 450 into operation

Charging the battery pack

Before using the battery pack for the first time, charge it for at least
3 hours.
When charging the battery pack outside the headset, the LED
battery pack lights up red. When the battery pack is fully charged, the
LED on the battery pack lights up green.
When the battery pack is almost flat, the
flashes red. You hear a short, negative acknowledgement tone.
Type of use
Using the headset with NoiseGard and Bluetooth technology
Using the headset with NoiseGard only
Using the headset with Bluetooth technology only
The operating time of the battery pack depends on the device settings, the
listening situation and the audio sources used.
Conserving the battery power
Remove the battery pack if the headset will not be used for
extended periods of time.
Possibilities of charging the battery pack
a
Star LED on the headset
Operating time
8 hours
20 hours
12 hours
b
EU
US
UK
AU
on the