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 |