 |
Third-Party BizVerify |
|
| Top CCTV Technology Co. Limited |
| Verified By : SMR(HK) |
| Verified Date : 2011-10-17 |
|
 |
|
|
|
|
|
|
|
|
|
| New Invisible Micro Earpiece Wireless |
|
|
| Model No.︰ | JS-205 |
| Brand Name︰ | Top CCTV |
| Country of Origin︰ | China |
| Unit Price︰ | - |
| Minimum Order︰ | 2 pc |
|
|
|
|
|
Technique Specifications of Wireless Earpieces
| |
|
|
JS-205 Earpiece |
|
| |
Frequency: |
|
200Hz ~ 5400Hz |
|
| |
Distortion Rate: |
|
< 2% |
|
| |
S/N Ratio at 2KHz: |
|
> 5KHz |
|
| |
Saturated Output (OSPL90dB): |
|
115 dB |
|
| |
Peak Value: |
|
40 dB |
|
| |
Relative Sensitivity Limit: |
|
< 85 dB |
|
| |
Static Operation Current: |
|
0.65 mA |
|
| |
Equivalent Bottom Input Noise: |
|
30 dB |
|
| |
Dimension: |
|
L14xD8mm |
|
| |
Weight(no battery): |
|
0.5 gm |
|
| |
Battery Type: |
|
#337 Button Battery |
|
| |
Battery Life: |
|
7 hours |
|
|
|
|
| Price Terms︰ | Ex work |
| Payment Terms︰ | Western Union,T/T Paypal |
|
|
| Select Image |
 |
|
|
|
|
|
|
|
|
|
|
|
