Stereo - Silver - Mini-phone - Wired - 32 Ohm - 60 Hz 20 kHz - Over-the-head - Binaural - Supra-aural - 4 ft Cable

Stereo - Mini-phone - Wired - 60 Ohm - 15 Hz 25 kHz - Over-the-head - Binaural - Supra-aural - 4 ft Cable

Stereo - Mini-phone - Wired - 32 Ohm - 80 Hz 20 kHz - Over-the-head - Binaural - Supra-aural - 4 ft Cable

Stereo - Green - Mini-phone - Wired - 32 Ohm - 80 Hz 20 kHz - Over-the-head - Binaural - Supra-aural - 4 ft Cable

Stereo - Pink - Mini-phone - Wired - 32 Ohm - 80 Hz 20 kHz - Over-the-head - Binaural - Supra-aural - 4 ft Cable

Stereo - Pink - Mini-phone - Wired - 16 Ohm - 60 Hz 20 kHz - Earbud - Binaural - Outer-ear - 4 ft Cable

Stereo - White - Wired - Over-the-head - Binaural

Stereo - Tan - Phono - Wired - 250 Ohm - 10 Hz 25 kHz - Over-the-head - Binaural - Ear-cup - 8 ft Cable - Noise Canceling

Stereo - Red - Wired - 32 Ohm - 80 Hz 18 kHz - Over-the-head - Binaural - Supra-aural - 4 ft Cable

Stereo - Black - Mini-phone - Wired - 60 Ohm - 40 Hz 20 kHz - Over-the-head, Over-the-ear - Binaural - Circumaural - 8 ft Cable - Noise Canceling

Stereo - Black, Silver - Wired - 32 Ohm - 25 Hz 15 kHz - Over-the-head - Binaural - Circumaural - 8 ft Cable

Stereo - Silver - Mini-phone - Wired - 20 Hz 17 kHz - Gold Plated Connector - Over-the-head - Binaural - Circumaural - 8 ft Cable

Stereo - Blue, Gray - Mini-phone - Wired - 16 Ohm - 100 Hz 20 kHz - Over-the-head - Binaural - Outer-ear - 3.9 ft Cable

Stereo - Wired - 16 Ohm - 60 Hz - 20 kHz - Earbud, Over-the-ear - Binaural - Outer-ear - 4 ft Cable

Stereo - Mini-phone - Wired - 32 Ohm - 60 Hz - 20 kHz - Over-the-head - Binaural - Circumaural - 4 ft Cable

Wired - Earbud

Stereo - Mini-phone - Wired - 32 Ohm - 60 Hz - 20 kHz - Over-the-head - Binaural - Circumaural - 4 ft Cable

Stereo, Mono - Mini-phone - Wired - 38 Ohm - 10 Hz - 25 kHz - Over-the-head - Binaural - Circumaural - 8 ft Cable

for Headphone

Stereo - Wired/Wireless - Bluetooth - 38 Ohm - 10 Hz - 20 kHz - Over-the-head - Binaural - Circumaural - 4 ft Cable - White

Mini-phone - Wired - 100 Ohm - 18 Hz - 20 kHz - Over-the-head - Binaural - Circumaural - 8 ft Cable - Noise Canceling

FLEXIBLE BOOM MIC - CPU Code: H-COMB - Media Type: ACCS - KOSS CORPORATION

FULL SIZE D PROFILE LIGHTWEIGHT - CPU Code: HEADST - Media Type: ACCS - KOSS CORPORATION

SWEAT RESISTANT ULTRA LIGHTWEIGHT - CPU Code: HEADST - Media Type: ACCS - KOSS CORPORATION