Specifications - Sennheiser HMEC 250 - 05-10 Instruction Manual

Specifications

General data
Weight without cable and
without batteries
Temperature range
(operation)
Temperature range
(storage)
Power supply for
NoiseGard
Operating time
Cable length
Headphone connector
Microphone connector
Additional features
Headphones
Transducer principle
Ear coupling
20
approx. 285 g
−10 to +55°C
−55 to +55°C
2 x 1.5 V AAA size battery or
2 x 1.2 V AAA size rechargeable battery
approx. 30 hours
1.85 m
¼" (6.35 mm) jack plug
5.25 mm jack plug
• NoiseGard on/off
• TalkThrough on/off
• TalkThrough volume +/–
• mono/stereo switch
• line input
• mobile telephone input
• peak level protection
• fail safe operation
dynamic, closed
circumaural