Koss UR20
Image source — © Koss
Model name
UR20
Transducer principle
Dynamic or Isodynamic
Scheme
Closed
Wearing style
Over-ear
Frequency response low +/- 10dB (Hz)
30
Frequency response high +/- 10dB (Hz)
20 000
Max. sound pressure level (dBSPL (1 kHz @ 5% THD))
N/A
Connection type
Wired
Connector (mm)
3.5mm
Sensitivity (dBSPL (1 kHz/ 1 mW)))
97
Impedance (Ohm (1 kHz))
32
Playback time (hours)
N/A
Weight (g)
N/A
Official link
This is a lightweight one-sided overhead headset (mono earphone) with an adjustable headband, designed specifically for conversations, online lessons, work, and video conferencing on a computer. The model is equipped with an electret microphone with Clear Voice noise reduction, a rotatable flexible holder and a comfortable foam ear pad, so that even hours of use do not cause fatigue.
It is a lightweight overhead headset with one earphone and an open acoustic design, designed for communication, work and online lessons. It is equipped with a movable electret microphone with Clear Voice noise cancellation, an adjustable headband and soft foam ear pads — so even with prolonged calls, the ears and head do not get tired.
Lightweight one-way (mono) headset with USB connection, perfect for work, calls, IP telephony and online lessons. The open overhead design and one earphone allow you to hear the interlocutor and not lose touch with the outside world, and the electret microphone with noise reduction (Clear Voice Technology) guarantees clear voice transmission.
It is a lightweight mono headset with one overhead earphone and a remote microphone, ideal for work, study, call centers and online calls. Thanks to the adjustable headband, long wire and classic 3.5mm mini-jack connection, the CS95i fits perfectly on any head and fits almost all devices.
Lightweight one-way wired headset (mono earphone) with a headband, designed for communication, call centers and remote work. The open design with a foam ear pad allows you to hear others, and the external flexible microphone with the Clear Voice Technology system filters out extraneous noise well, providing clear speech.