| Wire Material: | PVC |
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| Color: | Black |
| Type: | Electrostatic Headphones |
| Samples: |
call center USB headset
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
| Speaker Diameter | 30/40mm speaker |
| Speaker Impedance | 32 ohms(+/-15%) |
| Frequency response | 20-20KHz |
| Speaker Sensitivity (at 1KHz) | 115dB (+/-3dB) |
| Mic Sensitivity | -42dB (+/-3dB) |
| Directional Microphone | Noise cancelling |
| Mic Impedance | </=2.2K ohms |
| Mic Frequency response | 50Hz-15KHz |
| Cord length |
2/3 M |
Suppliers with verified business licenses
Audited Supplier 
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