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1. Frequence response: 20HZ-20kHZ
2. Sensitivity: 108dB
3. Impedance: 16Om
4. Speaker size: 10mm
5. Plug size: Stereo 3.5mm Jack
6. Rated input power: 3mW
7.Luminious in the sunlight
high quality sunlight zipper earphone headphone computer use
Dongguan Hongyuan Zipper Technology Co., Ltd.
shoelace earphone,
