This product is a contact- pickup with a mini size. t can be used in guitar, ukulele, violins, guzheng, pipa, erhu, banjo, and othercavity resonant sounding instruments.
-With volume control
-With a powerful anti-interference noise reduction function.
-With 3M noise-canceling audio cable, it's easy to use and storage by using 2.5 jack connection
-The compact size can be placed in different positions according to the use of habits. I
-t won't affect the surface finish of their instrument.
-Size: 36 * H12.5 mm
-Net weight: 12g