New Style Mini Erpiece 305D
- 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 |
