sonare bluetooth speaker Technical Specifications:• Speaker: 40mm• Input: L/R380mV• Power Output 3W• S/N: ?70dB• AMP Freq Range: 280Hz-16KHz• Charge Voltage: 5V+0.5V• Temperature: 0°C-40°CThe Sonpre RockPod Bluetooth Speaker fits easily to pockets so you can bring it anywhere you go, whether in office, at home or during travels.read more sonare bluetooth spea...