General Description
First class stereo headphones with NoiseGard™ active noise compensation of up to approx. 10 dB. The HDC 55 NoiseGard™ headphones are small, light, robust and comfortable to wear. The ear pads can easily be changed, and the headphones can be supplied with any company logo printed on them (from 500 pieces).
Features
	Light
	Compact design
	Swivelling earpieces
	Robust
	Replaceable ear pads
	Excellent frequency response
	Company logo option

Technical Data

Glossary

Glossary
 

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	Description	Product	Article No.

Variant
	Product	Article No.
	HDC 55-26-0	04859
	Basic Model with 3,5mm stereo double right-angled jack connector
	HDC 55-16-0	04860
	Basic Model with 3,5mm stereo right-angled jack connector
	HDC 551-26-0	05223
	Basic Model with Batterybox and 3,5mm stereo double right-angled jack connector
	HDC 551-16-0	05222
	Basic Model with Batterybox and 3,5mm stereo right-angled jack connector