Acoustic Guitar Transducer Amplifier Pickup Sound Hole

Type: Pickup Guitar pickup advantage : Wide frequency response,low noise,accurately pickup sound of musical instrument.Enhance the sound of your musical instruments.Easy simple,convenience,quality beyond your imagination. Installation: with fretwire in a direction parallel clip in sound hole  Power: Don't need battery, powered by guitar amp.  Output Line Interface: 6.35mm.  Length of connecting cable: 3m.  Application: acoustic guitar pickup, classic guitar pickup   Package: pickup x 1,paper box x 1.   Package Size: 20cm x 15cm x 10cm (7.87in x 5.91in x 3.94in) Package Weight: 0.175kg (0.39lb.) Shipping time: To the United States:12-20 business days. Rest of the world:19-39 business days.