GBH 90HD
BINAURAL NOISE CANCELLATION HEADSET
FEATURES
- Ear protection – The earmuff is made of high quality sponge, and the earmuff filling is made of imported slow rebound sponge, soft and comfortable.
- Anti-Fatigue
- Easy to use. Plug and play.
- Noise Isolation.
- The earphone adopts one side incoming line to avid the trouble of wire clutter.
- High quality chip and reasonable PCB design for excellent EMI characteristics.
ADDITIONAL FEATURES
- The receiver with fluent sound audio.
- 180° Flexible microphone boom arm
- Noise cancelling microphone for background noise reduction
- Noise reduction receiver for a clear sound
- Soft headband cushion for prolonged use comfort

COMPATIBLE CONNECTORS
Standard RJ9/11 modular jack, Optionally 2.5/3.5mm. Plug and USB connector.

USB

3.5 mm

RJ11

Audio Jack
TECHNICAL PARAMETERS
| Interface Type | USB 2.0 |
| Horn Diameter | 30mm |
| Horn Impedance | 32Ω |
| Horn Frequency Response | 20Hz – 20KHz |
| Speaker Sensitivity | 115Db |
| Rated Output | 41 mw |
| Dynamic Range | ≥ 78 DBA |
| Distortion Rate | ≤ 0.1% |
| Stereo Cross-talk | ≤ -52DBA |
| Cable Length | 2m (6.5feet) |
| High Output Power | 84 mw |
| Noise Level | ≤ -78 DbA |
| Microphone Specification | 4mm × 5mm |
| Microphone Sensitivity | -52 Db |
| Microphone Type | Omni Directional |
| Microphone Impedance | ≤ 2.2KΩ |






COMPATIBLE WITH



















