Sennheiser 2020 - Manual (Page 13)

11
The operating controls
The HDE 2020 D stethoset receivers
³
Earbows
·
Red/green LED for charge status
»
Display
¿
Volume control
´ ̆
/
̄
rocker button for channel
selection
²
Charging contacts
ቢ
Channel display
ባ
4-step battery status display
ቤ
Volume display
ብ
RF signal indication
³
»
´
²
¿
·
6