Getting Started; Charging Basics - Sennheiser MB 660 Instruction Manual

Getting started

12 | MB 660
Getting started
The following steps assume that the headset is straight out of the packaging, or
that the features of the headset have not been enhanced using CapTune.
The response of the headset on the procedures specified in this instruction
manual may change if some features have been activated or deactivated in
CapTune.

Charging basics

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Accessories not included.
A complete charging cycle takes about 3 hours. Before using the headset for the
first time, charge the headset for a complete charging cycle without interruption.
3h
When being charged, the LED display lights up as indicated in the following
table. When the battery charge drops to a low level, a voice prompt asks you to
recharge the headset.
It is recommended to charge the headset using only the supplied USB cable. If
you charge the headset using an external USB power adapter, it is recommended
to use an adapter with an output rating of 500 mA or higher.
You can continue playing music or making calls on your smartphone using
Bluetooth while the headset is being charged.
LED display Meaning
Battery is almost empty
(less than 2% charged)
Battery is about 2-20% charged
Battery is about 20-40% charged
Battery is about 40-60% charged
Battery is about 60-80% charged
Battery is more than 80% charged