language Learning system headset
Product Details:
| Place of Origin | Zhejiang, China |
|---|---|
| Brand Name | Bolin |
| Model Number | 868 |
Payment & Shipping Terms:
| Minimum Order Quantity: | 40 Piece/Pieces |
|---|---|
| Packaging Details: | carton |
| Delivery Time: | 30 days |
| Payment Terms: | T/T,Western Union,T/T in advance |
| Supply Ability: | 50000pcs/month |
Detailed Product Description
computer headphone with microphone is of high quality, especially used with computer and laboratory language system
Technical indexes:
Earphone:
1) Impedance: 2 x 8, 2 x 16, 2 x 32, 2 x 40
2) Sensitivity: 110±3dB
3) Frequency range: 20 - 20,000Hz
4) Rated power: 2 x 100mW
Microphone
1) Impedance: 1,800, 100, 200
2) Sensitivity: -48±3dB
3) Directivity: omnidirectional
4) Frequency response: 30 - 16,000Hz
language Learning system headset
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Company Info
Ningbo Hi-Tech Park Bolin Technique Co., Ltd.
[China]
[Verified Member]
City: Ningbo
Province/State: Zhejiang
Country/Region : China
Business Type:Manufacturer
Online Postings: Products