Silvercrest SBTH 2.1 A1 - Manual (Page 56)

SilverCrest SBTH 2.1 A1
54 - English
Disconnecting
To disconnect a device, proceed as follows:
Keep the multifunction button (2) pressed for approx. 5 seconds. The LED (3)
lights up orange twice. The device is disconnected.
Answering / ending call
Briefly press the multifunction button (2) to answer a call. To end a phone call,
press the multifunction button (2) again briefly. This is confirmed by a brief beep.
Rejecting call
To reject an incoming call, press the multifunction button (2) for approx. two
seconds until a beep sounds. Release the multifunction button (2) immediately
after the beep because the call will not be rejected otherwise.
Voice control
When there is an established connection, press the multifunction button (2) for
approx. two seconds to activate the voice control of your mobile phone.
Redialling
When there is an established connection, press the multifunction button (2) twice
briefly to redial the number that was last called from your mobile phone.
Increasing / lowering playback volume
You can set the playback volume on your mobile phone or playback device and
also on the headphones themselves.
 To increase the volume, slide the multifunction button (2) in the
direction.
The maximum volume is reached when a beep sounds.
 To lower the volume, slide the multifunction button (2) in the
direction.
The minimum volume is reached when a beep sounds.