Ewa w1 super bass sound bluetooth 4.0 wireless metal speaker with hd sound
ewa w1 color black/blue/gold/silver/rose wireless version v.0 3.0 supporttf card, usb, bt,calling, work with computer weight666g rangeaudio transmission distance of 10m s/n=85db battery5v/1800mah power output5w frequency response40hz-15khz featurepassive radiator, more bass, perfect voice like in theatre ,pc,smartphones, tablets,mp3 and all kinds of audio products with bt playing time4-8 h charging time 2 hours resistance 2.6o