DIALOG HGK-37L Blue -
| Model | HGK-37L Blue |
| LEDs | LED blue light on the cups and microphone, activates when when connected to a USB port. |
| Controls | Volume regulator and microphone switch (on cord) |
| Mode | Stereo |
| Loudspeaker diameter, mm | 50 |
| Impedance (Ohm) | 20 |
| Sensitivity (dB/mW) | 117 ± 3 @ 1 kHz |
| Frequency range (Hz-kHz) | 20-20 |
| Acoustic environment | Closed |
| Flaps | Plastic |
| Embouchures | polyurethane foam, synthetic leather |
| Headband | Adjustable |
| Cable length (m) | 2.2 ± 5% |
| Connector type | Mini jack TRS 3.5 mm, USB Type A (LED light) |
| Weight (grams) | 399 |
| Weight without cable (grams) | 332 |
| Microphone type | Capacitor |
| Microphone mode | Mono |
| Microphone construction | folding rotary, vertically adjustable with flexible neck |
| Body material | blue body, black neck with blue LED light on microphone |
| Noise reduction | Hardware noise reduction |
| Impedance (kOhm) | 20 |
| Sensitivity (Db) | -50 ± 2 |
| Jack plug | 3.5 mm minijack |
| Parts supplied | Headset, warranty card, packing |
Product card from www.dialoginvest.com