boom box speaker "USB/Card Reader,FM Radio Function Output Power: 80W* ... , amplifier speaker, subwoofer speaker, camcorder professional Item NO: YM-1012 boom box speakerMaterial: woodenPower: 80Wx2 Speakers Unit: 10"Midrangex2PCImpedance:4-8Ω S ... /N: 85dB Separation:≥62dB, Days for Delivery:30daysPacking: Gift Box We got the FCC, CE, ROHS and other international certificates ...