MSRP: $32Sound category: speakerBrand: zzhlModel: zzbtaItem: ct01Speaker type: multi function speakerBox material: plasticSpeaker interface: AES/EBU inputSpeaker structure: three to surround typeDistortion rate: 87 (%)Signal to noise ratio: 23 (DB)Impedance: 65 (Ohm)Rated voltage: 220 (V)Rated power: 0.5 (W)Rated frequency: 65 (HZ)Product specifications: 4 agreementColor: black， silver， red， blue