- High Quality, Good Bass, 8ohm 0.5w Waterproof Mylar Speakers, Wholesale
- 2017-09-10 21:10
- Model Number: SQ 2742R Brand Name: SQ Key Specifications/Special Features: Electrical specifications:Rate impedance: 8Ω±15%Rated (max.) power (w)：0.5 (1.0)Resonance frequency (Hz): 450±20%Rated freq. range (Hz)：Fo-18kSound pressure lever： 92±3...