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China Mini Speaker Manufacturer,Promotional Custom Imprinted Mini Speaker,Advertising Mini Speaker,discount Mini Speaker supplies |
Specifications: 1) Output: RMS 1W x 2 2) Impedance: 4ohm 3) S/N ratio: ≥90dB 4) Speaker unit: (70mm x 30mm) x 2 5) Isolated rate: ≥45dB 6) Free accessories: one USB power cable, one AV extended cable 7) TrIPod image design 8) Three kinds of power supply: USB power, battery, AC adaptor