New Acoustic Guitar 4 Bands Preamp EQ Pickup Tuner W/Piezo Transducer EQ -330
All the EQs from factory without package and instruction and we sold many years ,if you don't know how to fix it ,plz email us.
Package inlcuded: New Acoustic Guitar 4 Bands Preamp EQ Pickup Tuner W/Piezo Transducer EQ -330