Soft Sax Shoulder Harness Compatible with Alto

1 High quality copper chrome plating, stable current, clear tone, low loss. 2 2.5mm Input jack, 6.35mm output jack. 3 Audio input jack can be directly connected with bridge piezo transducing pickup bar, while output jack connects the audio. 4 Refit acoustic guitar and for repair, replace and DIY for luthiers and instrument lovers. 5 Installation is more convenient, does not need to install equalizer & preamp.

What's in the box
1 x Piezo Pickup