General Description
The HD 31 is a pair of open, dynamic stereo headphones which 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.
Features
	Exceptionally light
	Compact design
	Robust
	Replaceable ear pads
	Excellent frequency response
	Choice of connectors (see Technical Data)
	Company logo option

Technical Data

Glossary

Glossary
 

Recommended Accessories
	Description	Product	Article No.

Variant
	Product	Article No.
	HD 31-16-0	03509
	Basic Model with 3,5 mm stereo right-angled jack connector
	HD 31-26-0	03510
	Basic Model with 3,5 mm stereo double right-angled jack connector