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USB, TRAVEL CHARGER, Charger, Earphone, MP3, Manufacturer and Supplier - Taiwan(TW)
Portable Hands Free For Cellular/Mobile Phone (PMHF P02251)
? Free protect from the harm of Hertzian Waves
? Convenience for automobile, motorcycle, bicycle and exercise
? Plug and play
? CE approval
? Spiderman design
? Only for SMTOOTH TALK (licensed)
Microphone
1. Sensitivity: -60dB+2dB (0dB=1 V/ubar,1KHz)
2. Directivity: Omnidirectional
3. S/N ratio: More than 60dB
4. Frequency Response: 20Hz~20KHz
Speaker:
1. Size: ?15mm
2. Impedance: 150 ? or 32?
3. Sensitivity:-110dB
4. Frequency Response:20Hz~20KHz
