# Cyber Acoustics Mono USB Headset,headphone with microphone, great for K12School Classroom and Education

- Category: Headphone
- Brand: Cyber Acoustics
- Model: AC-840
- Part number: AC-840
- Price (US): $16.99
- Price last checked: 2026-08-05
- Rating: 4.1/5 from 505 Amazon reviews
- Warranty: 1 year
- Product page: https://buildmypc.net/component-details/headphone/cyber-acoustics-ac-840/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Cyber Acoustics |
| Model | AC-840 |
| Type | Wired |
| Color | Silver |
| Frequency | 20 Hz - 20 kHz |

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