Model No.:YD20B4
Product Origin:China
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Description:Product Name: SpeakerModel Number: YD20B4Place of Origin: ChinaFeatures: 1) It is designed to be rainproof with advanced technology 2) Rated power: 20W 3) Rated impedance: 4Ω, 8Ω 4) Frequency range: 550 - 5,000Hz 5) Sound distortion factor: ≤5% 6) Sound pressure: 115 - 120dB