- Model: GB2I<br />- Color: Black<br />- PVC material<br />- 6.35mm audio input / output ports allows connect to guitar bass microphone with speaker<br />amplifier<br />- 3.5mm stereo headphones jack<br />- The 3.5mm input plug connects to your Iphone<br />- Compatible with IphoneIpad apps like effects tuners metronomes tone generators  <br />recorders amps etc.<br />- Comes with Chinese / English user manual<br /><br />                                                                                                                                Dimensions: 7.36 in x 1.26 in x 0.55 in (18.7 cm x 3.2 cm x 1.4 cm)<br />Weight: 0.71 oz (20 g)<br /><br />