DIALOG HS-A30MV BLACK - Headset with volume control
| Model | HS-A30MV BLACK |
| Controls | Volume regulator, mic on/off switch (on cord) |
| Mode | Stereo |
| Loudspeaker diameter, mm | 40 |
| Impedance (Ohm) | 32 |
| Sensitivity (dB/mW) | 98 ± 3 @ 1 kHz |
| Frequency range (Hz-kHz) | 15-25 |
| Acoustic environment | Closed |
| Cable length (m) | 2,5 ± 10% |
| Connector type | Mini jack 3,5 mm |
| Weight (grams) | 251 |
| Weight without cable (grams) | 210 |
| Microphone type | Capacitor |
| Microphone mode | Mono |
| Microphone construction | Headset, rotary |
| Body material | Black plastic |
| Sensitivity (Db) | -38 ± 3 |
| Frequency range (Hz-kHz) | 50-16 |
| Jack plug | 3.5 mm minijack |
| Parts supplied | Headset, warranty card, packaging |
Product card from www.dialoginvest.com