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Third-Party BizVerify |
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| Top CCTV Technology Co. Limited |
| Verified By : SMR(HK) |
| Verified Date : 2011-10-17 |
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| New spy earpiece, skin color |
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| Model No.︰ | JS-305D |
| Brand Name︰ | TOP CCTV |
| Country of Origin︰ | China |
| Unit Price︰ | - |
| Minimum Order︰ | 2 pc |
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- Extremely loud sound, much bigger volume than other models
- Miniature size, completely invisible after wear deeply into ear canal
- Skin color, enhanced hidden function
- Use 337 button battery same as other models
PRODUCT SPECIFICATION
| Frequency Range |
200Hz ~ 5400Hz |
| Distortion Rate |
< 2% |
| S/N Ratio at 2KHz |
> 5KHz |
| Saturated Output (OSPL90dB) |
115dB |
| Peak Value |
50dB |
| Ralative Sensitivity Limit |
< 90dB |
| Static Operation Current |
0.80mA |
| Equivalent Bottom Input Noise |
30dB |
| Receive |
Eletromagnetic |
| Temperature |
Maintain -10~60C / Operating 0~40C |
| Battery Type |
Button Battery #337 or #416 |
| Battery Life |
About 5 Hours (original Sony Battery) |
| Low Battery Alarm |
Beep |
| Color |
Beige |
| Product Dimension / Weight |
6.4 x 6.8 x 10.6mm / 0.5gram |
What in package:
1* Earpiece,
1* 337 battery
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| Price Terms︰ | Ex-work |
| Payment Terms︰ | Paypal T/T Western union |
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