· Inalambrica V5.0 connection. · Scope: 10m. · Power: 6W. · 45 mm / 4 Ohm speaker. · Rechargeable battery of 400mAh. · Autonomia: 3hs. · Connection: USB (up to 64Gb) and SD card (up to 64Gb). · FM radio. · Frequency response: 20Hz - 20KHz. · Signal/ruid connection: 80dB. · Sensitivity: 85-90 dB. · Charge via micro USB. · Dimensions: cm