??? With volume control and tone control knobs design
??? Easy to use and play
Description: Output Watt: 3W Frequency Range: 25Hz~20KHz Sensitivity: 600mV¡À50mV Impedance: 4¦¸ SNR??? : ¡Ý70dB MP3 Distortion: 0.3% Battery: Li Batt 3.7V / 1500mAH Recharging Voltage: USB / DC 5V Dimensions: (3.86 x 5.47 x 1.81)" / (9.8 x 13.9 x 4.6)cm (L x W x H) Weight: 12.73oz / 361g Package Dimensions: (6.34 x 5.08 x 2.05)" / (16.1 x 12.9 x 5.2)cm (L x W x H)
