Ideal for schools, libraries and training departments, the ED1TCi communication headphones incorporates a plastic ear cup that allows easy cleaning with maximum durability for a multiple user environment. The in-line microphone allows for easy communication and works well in an education or commercial setting. An adjustable headband allows for custom comfort for all ages. The ultra-durable design, adjustable headband and in-line microphone create the ideal headphone for any commercial or institutional environment.
 Simple to use, push-to-talk, in-line microphone allows users to quickly and easily take a phone call while listening to their favorite music.  Compatible with most mobile phones that provide a 3.5mm audio output jack, the addition of the in-line microphone gives these headphones an exciting new option.
 - Plastic ear cups for quick and easy cleaning between users
 - Adjustable headband to fit all ages
 - In-line microphone for convenient communication
 - Covered under the Limited Lifetime Warranty
- General Information
 - Manufacturer
 - Koss Corporation
 
- Manufacturer Website Address
 - http://www.koss.com
 
- Brand Name
 - Koss
 
- Product Type
 - Headset
 
- Warranty
 - Limited Warranty
 - Lifetime
 
- Technical Information
 - Connectivity Technology
 - Wired
 
- Cable Length
 - 4 ft
 
- Sound Mode
 - Stereo
 
- Impedance
 - 32 Ohm
 
- Minimum Frequency Response
 - 60 Hz
 
- Maximum Frequency Response
 - 20 kHz
 
- Sound Pressure Level
 - 98 dB
 
- Earpiece
 - Earpiece Design
 - Over-the-head
 
- Earpiece Type
 - Binaural
 
- Microphone
 - Microphone Design
 - On-cable
 
- Interfaces/Ports
 - Host Interface
 - Mini-phone (3.5mm)
 
- Physical Characteristics
 - Form Factor
 - Supra-aural
 
- Miscellaneous
 - Country of Origin
 - China