Koss CS200i
Image source — © Koss
Model name
CS200i
Transducer principle
Dynamic or Isodynamic
Scheme
Vented
Wearing style
Over-ear
Frequency response low +/- 10dB (Hz)
20
Frequency response high +/- 10dB (Hz)
22 000
Max. sound pressure level (dBSPL (1 kHz @ 5% THD))
N/A
Connection type
Wired
Connector (mm)
3.5mm
Sensitivity (dBSPL (1 kHz/ 1 mW)))
102
Impedance (Ohm (1 kHz))
32
Playback time (hours)
N/A
Weight (g)
N/A
Official link
These are the legendary portable over-ear headphones with a headset, featuring an open design and an iconic retro design, recognizable since 1984. The model has a soft and lightweight headband with two—level Comfort Zone adjustment - the headphones can be precisely adjusted to the head and reduce pressure on the ears, even with prolonged use. The weight is only 79 g, which makes them almost weightless.
It is a lightweight and convenient two-way USB headset, perfect for office tasks, online conferences and working with language training programs. The ears here are false, with a unique D-shaped cups that follow the contours of the ear for maximum comfort even with prolonged wear.
One-way USB office headset with overhead design, great for call centers, business calls, distance learning and online chat. The headset is equipped with a comfortable headband and a D-Profile ear pad, which provides comfort during prolonged use and good passive noise insulation.
A wired stereo headset for work, training, and online conferences, designed for all-day comfortable use. These are semi-closed overhead two-way headphones with a headband and comfortable D-profile foam ear pads, which isolate external noise well and do not tire when worn for a long time.
It is a lightweight, open-type mono headset with an overhead ear pad (on one ear), focused on computer tasks: Internet telephony, conference calls, training and office work. One of the features is a flexible electret microphone with noise cancellation, which makes it convenient for voice communication even in noisy environments.