DIALOG M-491HV - Headphones with volume control in blister package, nape headband
| Model | M-491HV |
| Controls | Volume regulator (on cord) |
| Mode | Stereo |
| Loudspeaker diameter, mm | 30 |
| Impedance (Ohm) | 32 ± 15% |
| Sensitivity (dB/mW) | 105 ± 3 @ 1 kHz |
| Frequency range (Hz-kHz) | 20-20 |
| Acoustic environment | Closed |
| Flaps | Plastic |
| Embouchures | "Supra-aural" foamed polyurethane |
| Headband | Nape construction, plastic |
| Cable length (m) | 2,0 ± 10% |
| Connector type | Mini jack 3,5 mm |
| Parts supplied | Headphone, warranty card, packing |
Product card from www.dialoginvest.com