boom box speaker "USB/Card Reader,FM Radio Function Output Power ... speaker, car speaker, portable speaker, horn speaker, 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 ...