Silvercrest STSK E1 A1 - Optical Sensor; Changing Ear Cushions

34 GB/IE/NI
 Optical sensor
 Both headphones[1] are equipped with an optical
sensor
[2].
 When you remove a headphone
[1] from your ear, the
audio playback will be paused.
 When you insert the headphone
[1] back into your ear, the
audio playback will continue automatically.
 Environmental Noise Cancellation
(Hand-free mode only)
 This ENC function supported by built-in dual microphone,
and it will automatically activate when incoming call
received and significantly improve the voice performance
during phone call.
 Changing ear cushions
 Before changing the ear cushions: Power off the product.
 Remove the medium size ear cushions
[] from the
headphones
[1] (fig. C).
 Select the small or large size ear cushions
[][] and push
them onto headphones
[1] (fig. D).