| SKU | KSC21 |
|---|---|
| EAN | 0021299175545 |
| Manufacturer | Koss |
| Availability | In Stock |
| Performance | |
|---|---|
| Product type | Headphones |
| Recommended usage | Music |
| Wearing style | Neck-band |
| Cable length | 47.2" (1.2 m) |
| Ports & interfaces | |
| 3.5 mm connector | Yes |
| Headphones | |
|---|---|
| Ear coupling | Supraaural |
| Headphone frequency | 50 - 18000 Hz |
| Impedance | 36 Ω |
| Headphone sensitivity | 101 dB |
| Microphone | |
| Microphone type | Not available |
| Product |
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|---|---|---|---|---|---|---|
| SKU |
KSC21
|
AC-840
|
981-000014
|
981-000507
|
ACM-7000
|
UR20
|
| Manufacturer |
Koss
|
Cyber Acoustics
|
Logitech
|
Logitech
|
Cyber Acoustics
|
Koss
|
| Connectivity technology |
N/A
|
Wired
|
Wired
|
Wired
|
Wired
|
Wired
|
| Wearing style |
Neck-band
|
N/A
|
Head-band
|
Head-band
|
Head-band
|
Head-band
|
| Recommended usage |
Music
|
Office/Call center
|
Office/Call center
|
Office/Call center
|
Music
|
Music
|
| Product type |
Headphones
|
Headset
|
Headset
|
Headset
|
Headphones
|
Headphones
|
| Microphone type |
Not available
|
Boom microphone
|
Boom microphone
|
Boom microphone
|
Not available
|
Not available
|
