![background image](http://html.mh-extra.com/html/sennheiser/hmec-46/hmec-46_instructions-for-use-manual_1241266021.webp)
19
General data
Temperature range
Operation: –15 °C to +55 °C
Storage:
–55 °C to +70 °C
Weight without cable
approx. 150 g
Power supply for
2x 1.5 V AA alkaline battery
NoiseGard™
(IEC LR 6)
or
2x 1.2 V AA rechargeable
battery (IEC LR 6)
or
12–35 V DC via the aircraft
DC power supply system
(on suitably equipped aircraft),
max. 50 mA
Book_51xxxx_1106_SP6.book Seite 19 Mittwoch, 13. Juni 2007 3:07 15