DIALOG HS-A21M BLACK - Headset for mobile devices with multifunctional control button
| Model | HS-A21M BLACK |
| Controls | Multifunctional control button on cable |
| Mode | Stereo |
| Loudspeaker diameter, mm | 50 |
| Impedance (Ohm) | 32 |
| Sensitivity (dB/mW) | 116 ± 3 @ 1 kHz |
| Frequency range (Hz-kHz) | 18-20 |
| Acoustic environment | Closed |
| Flaps | Plastic |
| Headband | Adjustable |
| Cable length (m) | 1.2 ± 5% |
| Connector type | Mini jack 3.5 mm RTTS CTIA |
| Weight (grams) | 213 |
| Weight without cable (grams) | 228 |
| Microphone type | Capacitor |
| Microphone mode | Mono |
| Microphone construction | on cord |
| Body material | black |
| Impedance (kOhm) | 2.2 |
| Sensitivity (Db) | -42 ± 3 |
| Frequency range (Hz-kHz) | 30-16 |
| Parts supplied | Headset, warranty card, packaging |
Product card from www.dialoginvest.com