Function The MP20 pickup provides battery-free, uninterrupted operation for long practice sessions or live performances. Its vibration-based sound-catch technology captures string movement directly from the instrument without the need for power. Construction Made from durable PP materials, the MP20 pickup is designed for long-lasting performance and reliable use in both practice and stage settings. Versatility and compatibility Designed for acoustic guitar, ukulele, and guzhen, the MP20 offers versatile compatibility. The 6.35 mm (1/4 inch) jack ensures seamless connection to most amplifiers and sound systems. Easy installation No drilling or instrument modification is required. The adhesive design lets you attach the pickup to the edge of the soundhole and start playing immediately. Performance and durability Compact and low-profile, the MP20 delivers a consistent signal without batteries. The PP construction supports regular use in home practice, gigs, and recording sessions. Use scenarios - Home practice: plug into an amp or PA and play extended sessions without changing batteries. - Live performance: quick setup for small venues with reliable plug-and-play operation. - Recording sessions: connect to a recording interface or mixer to capture natural instrument tone.