Richvoice
Contact Us
Building 4, 5th floor, c02889 YiShan Road
Xuhui District, Shanghai CHINA 200233 sales@richvoice.com
Tel：+86 21 5187 5899
Edward：
+86 133 0196 1202
specially designed by Richvoice for DC operations. This light-weight wearable offers positive experience to users along with its effective noise-cancelling capability. The IP54 features best suit industrial use.
Details| Weight | 130g (with Over-the-head Headband) 125g (with Behind-the-neck Headband) |
|---|---|
| Wearing styles | Over-the-head headband Behind-the-neck headband |
| Field Replaceable Parts | Headband, Ear pad, Windsock, Headband pad, Temple pad, USB Type-C Cable |
| Interface | 3.5mm audio jack socket, effort for a disconnection not less than 1 kg (Support 3.5mm audio interface to USB Type-C) |
| Cable | Replaceable and frost-resistant USB Type-C cable |
| Model | CNH2 |
|---|---|
| Lowest operating temperature | -30℃ |
| Lowest storage temperature | -30℃ |
| Highest operating temperature | 50℃ |
| Highest storage temperature | 50℃ |
| Water & dust resistance | IP54 |
| Humidity | 5%-95% non-condensate |
| Mic | High performance sealed canceling noise microphone, echo cancellation |
| Noise Reduction Rating | Approximately 10 dB ambient passive noise reduction |
| Microphone Sensitivity | -53dB (1kHz, 1Pa) , no more than 1m |
| Receive Frequency Response | 300 Hz to 6 kHz |
| Speaker Sensitivity | 89 dB SPL with 1.0Vrms @1 kHz |
| Drop resistance | 12 drops from 2.2m at minimum and maximum operating temperatures 24 drops from 1.9m at minimum and maximum operating temperatures |
