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| Manufacturer |
Cyber Acoustics |
Cyber Acoustics |
Logitech |
Poly |
Poly |
Jabra |
Jabra |
| Model |
Mono USB Headset with ENC (AC-104ENC) |
Stereo USB Headset with ENC (AC-204ENC) |
Wired Headset for PC/Laptop H390 |
EncorePro 320 Stereo USB-A Call Center Headset |
EncorePro EP525 USB Headset |
QD DUO Wired Professional Call Center Headset BIZ 2325 |
USB DUO CC Wired Call Center Headset BIZ 2400 II |
| MSRP |
$24.99 |
$29.99 |
$39.99 |
$89.95 |
$159.99 |
$139.00 |
$267.99 |
| Weight (Headset only) |
45 grams |
72 grams |
108 grams |
92 grams |
81 grams |
60 grams |
66 grams |
| Connection |
USB-A |
USB-A |
USB-A |
USB-A |
USB-A & included USB-C Adapter |
USB-A & included USB-C Adapter |
USB-A |
| Video conferencing and chat applications compatible |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Headband |
Padded and Adjustable Headband for Extended Wear |
Padded and Adjustable Headband for Extended Wear |
Padded and Adjustable Headband |
Adjustable Headband |
Adjustable Headband |
Adjustable Headband |
Padded and Adjustable Headband |
| Microphone Type |
270 degree rotation with flexible boom mic |
270 degree rotation with flexible boom mic |
270 degree rotation with rigid boom mic’ |
270 degree rotation with rigid boom mic |
270 degree rotation with rigid boom mic |
270 degree rotation with rigid boom mic |
270 degree rotation with rigid boom mic |
| Noise Reduction Technology |
ANC: No ENC: Yes |
ANC: No ENC: Yes |
ANC: No ENC: No |
ANC: No ENC: Yes |
ANC: No ENC: Yes |
ANC: No ENC: Yes |
ANC: No ENC: Yes |
| Controls |
In-line controls on cord |
In-line controls on cord |
In-line controls on cord |
In-line controls on cord |
In-line controls on cord |
None |
In-line controls on cord |
| Control Functions |
Volume Control, Mic Mute |
Volume Control, Mic Mute |
Volume Control, Mic Mute |
Volume Control, Mic Mute, Call |
Volume Control, Mic Mute, Call |
None |
Volume Control, Mic Mute, Call |
| Earcup Cushion |
Leatherette |
Leatherette |
Leatherette |
Foam |
Foam |
Foam & Leatherette |
Leatherette |
