Mobile phone earphone
WS-690
Stereo headphoneStereo headphone.
| Dynamic driver: 40mm diameter |
| Frequency response: 20-20,000HZ |
| Sensitivity: 105+-3db at 1 Khz |
| Impedance: 32OHM |
| Rated power: 50mW |
| cable lenght: 120cm |
| Ear plug: 3.5mm stereo |
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