nux b-2 rechargeable 2.4ghz 4 channels wireless guitar system digital guitar transmitter receiver nux system overview<br><br> 1.32 bit/48khz hi-res sound quality<br> 2.super low latency:<br> 3.range:≥100 feetline-0-site outdoors<br> 4.frequency responsel20-20khz,+1db/-3db<br> 5.operating band:2.4ghz ism worldwide<br> 6.thd+noise:<0.05%(1khz@-10dbfs)<br> 7.4 channels<br><br> specification<br> ●.input impedance:1mω<br> ●.built-in li-on battery:750mah<br> ●.frequency response:20hz-20khz<br> ●.2.4ghz ism band<br> ●.dimensions:73(l)*40(w)x55(h)mm<br> ●.weight:57g<br><br> you will get<br> ● 1 x transmitter<br> ● 1 x receiver<br> ● 1 x user manual<br>● 1 x usb