AC-840 USB Mono Headset
The AC-840 is a great USB headset that works with any USB-equipped system.
Features:
- In-line volume and mute control
- Noise-cancelling microphone
- Leatherette ear pad
- Ambidextrous boom arm
- Adjustable headband
 AC-104 |  AC-201 |  AC-204 |  AC-840 |  AC-851B | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — no data | — | — | — no data |
| Best For | Office and home multitasking environments | Office, school, and home Dedicated communications, speech applications, stereo use | Office, school, and home Dedicated communications, speech applications, stereo use | Office, school, and home Dedicated communications, speech applications, stereo gaming, and more | Office, school, and home Dedicated communications, speech applications, stereo gaming, and more |
| Works With | Computers, laptops, tablets, smartphones, and more | PC’s with two jacks, one for mic and one for audio | Computers, laptops, tablets, smartphones, and more | Laptops, Chromebooks, PC’s, and more | Laptops, Chromebooks, PC’s, and more |
| Connection - Plug Type | Single 3.5mm + PC Y-adapter | Dual 3.5mm audio & mic | Single 3.5mm + PC Y-adapter | USB | USB |
| Stereo / Mono | Mono | Stereo | Stereo | Mono | Stereo |
| Driver Size | 30mm Dynamic Drivers | 30mm Dynamic Drivers | 30mm Dynamic Drivers | 30mm Dynamic Drivers | 30mm Dynamic Drivers |
| Ear Cushion Type | Easy-to-clean Leatherette | Easy-to-clean Leatherette | Easy-to-clean Leatherette | Easy-to-clean Leatherette | Easy-to-clean Leatherette |
| Adjustable Headband | ? | ? | ? | ? | ? |
| Unidirectional Microphone | ? | ? | ? | ? | ? |
| Ambidextrous Mic Use | Yes, flexible and rotates 180º | Yes, flexible and rotates 180º | Yes, flexible and rotates 180º | Yes, flexible and rotates 180º | Yes, flexible and rotates 180º |
| In-Line Volume Control | - no data | - no data | - no data | Yes + Mute Switch | Yes + Mute Switch |
AC-840 USB Mono Headset
The AC-840 is a great USB headset that works with any USB-equipped system.
Features:
- In-line volume and mute control
- Noise-cancelling microphone
- Leatherette ear pad
- Ambidextrous boom arm
- Adjustable headband
AC-104 | AC-201 | AC-204 | AC-840 | AC-851B | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — no data | — | — | — no data |
| Best For | Office and home multitasking environments | Office, school, and home Dedicated communications, speech applications, stereo use | Office, school, and home Dedicated communications, speech applications, stereo use | Office, school, and home Dedicated communications, speech applications, stereo gaming, and more | Office, school, and home Dedicated communications, speech applications, stereo gaming, and more |
| Works With | Computers, laptops, tablets, smartphones, and more | PC’s with two jacks, one for mic and one for audio | Computers, laptops, tablets, smartphones, and more | Laptops, Chromebooks, PC’s, and more | Laptops, Chromebooks, PC’s, and more |
| Connection - Plug Type | Single 3.5mm + PC Y-adapter | Dual 3.5mm audio & mic | Single 3.5mm + PC Y-adapter | USB | USB |
| Stereo / Mono | Mono | Stereo | Stereo | Mono | Stereo |
| Driver Size | 30mm Dynamic Drivers | 30mm Dynamic Drivers | 30mm Dynamic Drivers | 30mm Dynamic Drivers | 30mm Dynamic Drivers |
| Ear Cushion Type | Easy-to-clean Leatherette | Easy-to-clean Leatherette | Easy-to-clean Leatherette | Easy-to-clean Leatherette | Easy-to-clean Leatherette |
| Adjustable Headband | ? | ? | ? | ? | ? |
| Unidirectional Microphone | ? | ? | ? | ? | ? |
| Ambidextrous Mic Use | Yes, flexible and rotates 180º | Yes, flexible and rotates 180º | Yes, flexible and rotates 180º | Yes, flexible and rotates 180º | Yes, flexible and rotates 180º |
| In-Line Volume Control | - no data | - no data | - no data | Yes + Mute Switch | Yes + Mute Switch |
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