Sennheiser PX 100 Supraaural headphone

PX 100 - Streetwear Headphones, PX Serie The PX 100 is a pair of open, dynamic supra-aural mini headphones for mobile players. Their outstanding sound reproduction and foldable design make them ideal for outdoor use and travelling.
Dynamic stereo mini headphones
Great for travel and outdoor use with mobile sources such as CD, MD or MP3 players
Fold and flip: registered design allows the ear cups to be turned through 90° and fold the headphones closed (headphones will lock in open and closed positions)
1.4 m Kevlar-reinforced OFC copper cable with 3.5 mm stereo jack plug
Fits into the shirt pocket: rugged transport case with cord take-up (145 x 75 x 27 mm)
Excellent sound quality for mobile audio sources
High-resolution sound due to Sennheiser "Duofol" diaphragms with spiral embossing (reduces and spreads eigenforms)
Strong Neodymium magnets for extremely low distortion
High efficiency and powerful reproduction
Balanced and detailed sound image for all types of music
Crisp and fast bass response due to system "twin damping" with 80ppi polyurethane and special perforated elements
Special baffle (based on the legendary HD 414) ensures very balanced sound
Lightweight: only 60 g without cable
Comfortable: headband with split padding
Rugged and durable: robust steel headband with metal joints, steel-reinforced headband ends, connection to the ear cups tested for durability
Easily replaceable ear pads and headband padding (ear cups and headband can be replaced by your dealer)