The stylish Cyber Acoustics AC-648 Speech Recognition Neckband Stereo Headset and Boom Mic features a behind the head, wrap around design with soft foam ear pads and an adjustable boom arm. The headset is equipped with 30 mm dynamic drivers, making it perfect for VoIP and extended gaming periods. Plus, it features direct noise-cancelling microphone technology and in-line volume control. It's also voice recognition certified and even includes a PC Y-adapter.
| Type | Neckband stereo headset and boom mic |
| Style | Neckphone "Xtreme Style" |
| Frequency Range | Headset: 20 - 20,000 Hz Microphone: 100 - 16,000 Hz |
| Microphone Type | Unidirectional Microphone−62dBV / Microbar −42dBV / Pascal |
| Drivers | 1.18" (30 mm) dynamic drivers |
| Headband | Wrap around and behind the head headband |
| Connectors | Gold plated 1/8" (3.5 mm) plug |
| Adapter | Standard PC Y-adapter for computers with a headphone and microphone input |
| Cable | 7.0' (2.1 m) shielded cord |
| Weight | Not specified by manufacturer |