Product Details
Data sheet
- Recommended usage
- Office/Call center
- Connectivity technology
- Wired & Wireless
- Weight
- 200 g
- Wearing style
- Head-band
- Ear coupling
- Circumaural
- Product type
- Wireless Headphones
- Wireless range
- 10 m
- Bluetooth
- Yes
- Bluetooth version
- 5.0
- Battery operated
- Yes
- Product colour
- Black
- USB Type-C ports quantity
- 1
- Microphone type
- Boom/Built-in microphone
- Battery lifetime
- 24 h
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Product |
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Koss Headphones UR23iB Wired, On-Ear, Microphone, 3.5 mm, Blue
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Beyerdynamic Head Cushion PRO For DT 770 / 880 / 990 - HS 200 / 400 - MMX 300 | Koss Headphones UR23iK Wired, On-Ear, Microphone, 3.5 mm, Black | Sennheiser Replacement Foam Headband Padding HD 650 Black |
Availability |
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Price |
€19.60
€16.78
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€19.55
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€19.60
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€20.06
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Description |
Koss Headphones UR23iB Wired, On-Ear, Microphone, 3.5 mm, Blue | Beyerdynamic Head Cushion PRO For DT 770 / 880 / 990 - HS 200 / 400 - MMX 300 | Koss Headphones UR23iK Wired, On-Ear, Microphone, 3.5 mm, Black | Sennheiser Replacement Foam Headband Padding HD 650 Black |
Colour of product |
Blue | Black | Black | |
Warranty |
24 month(s) | 24 month(s) | 24 month(s) | 24 month(s) |
Producer product name |
UR23iB | Head Cushion PRO | UR23iK | HD 650 |
Net weight |
0.134 kg | 0.019 kg | 0.131 kg | 0.10 kg |
Gross weight |
0.261 kg | 0.028 kg | 0.258 kg | 0.11 kg |
WEEE tax |
Yes | No | Yes | Yes |
Packing quantity |
6 pc(s) | 1.00 pc(s) | 6 pc(s) | 1.00 pc(s) |
Gross depth master carton |
370 mm | 370 mm | ||
Gross width master carton |
270 mm | 275 mm | ||
Gross height master carton |
235 mm | 240 mm | ||
Net weight master carton |
1.566 kg | 1.548 kg | ||
Tare weight master carton |
0.399 kg | 0.415 kg | ||
Volume (m3) |
0.0032895 m | 0.000154 m | 0.0032895 m | 0.00 m |
Tare weight (kg) |
0.127 kg | 0.009 kg | 0.127 kg | 0.01 kg |
Gross depth (mm) |
180.00 mm | 220 mm | 180.00 mm | 100.00 mm |
Gross width (mm) |
85 mm | 35 mm | 85 mm | 100.00 mm |
Gross height (mm) |
215 mm | 20 mm | 215 mm | 100.00 mm |
WEE classification |
CL109:5:2017-04-01 | CL109:5:2017-04-01 | CL109:5:2017-04-01 | |
Paper/Pasteboard |
63 g | 63 g | 10.00 g | |
Embeeded battery |
No | No | No | No |
Connector type |
3.5 mm | N/A | 3.5 mm | N/A |
Other features |
Mirroring the shape of the ear, the UR23i's unique D-Profile delivers superior sound and fit. Control your device and answer calls with the Koss One Touch Microphone. Isolation from ultra soft cushions and closed back design brings you closer to the music | Mirroring the shape of the ear, the UR23i's unique D-Profile delivers superior sound and fit. Control your device and answer calls with the Koss One Touch Microphone. Isolation from ultra soft cushions and closed back design brings you closer to the music | ||
Plastic (No PET) |
64 g | 9 g | 64 g | 10 g |
Headphone sensitivity |
94 dB | 94 dB | ||
Wearing style |
On-Ear | N/A | On-Ear | N/A |
Impedance |
34 Ω | 34 Ω | ||
Frequency range |
20-20.000 Hz | 20-20.000 Hz | ||
Special features |
With Buttons | |||
Producer product family |
Headphones | Headphones | Replacement Foam Headband Padding | |
Wireless connection |
No | No | No | No |
Wireless |
No | No | No | No |
Headphones connection type |
Wired | Wired | Wired | |
Noise canceling |
No | No | No | No |
Compatibility |
For DT 770 / 880 / 990 - HS 200 / 400 - MMX 300 | |||
Palette Qty |
1728 pc(s) | |||
USB charging port |
No | No | No | No |
Microphone |
Yes | Yes | ||
Compatible products |
HD650 and HD6XX Massdrop | |||