[. . . ] PX 100 Headphones | Streetwear Headphones General Description The PX 100 is a pair of open, dynamic supra-aural mini headphones for mobile players. [. . . ] dynamic, open Nominal impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Characteristic SPL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114 dB (at 1 kHz, 1 Vrms) THD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0. 1 % Ear coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . supra-aural Weight (without cable). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3. 5 mm stereo jack plug Connection cable. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1. 4 m, OFC copper cable Features 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) Fits into the shirt pocket: rugged transport case with cord take-up (145 x 75 x 27 mm) High efficiency and powerful reproduction Balanced and detailed sound image for all types of music Rugged and durable: robust steel headband with metal joints, steel-reinforced headband ends, connection to the ear cups tested for durability j j j j j j j j Replacement Parts Ear pads (1 pair) Headband padding Bag (137 x 32 x 65 mm) Cat. [. . . ] 088191 15-27, 000 Hz 32 < 0. 1 % 60 g 3. 5 mm OFC 1. 4 m [. . . ]