[Power]: powered by the speaker No battery required
[Cartridge]: It is clamped to the sound hole in parallel with the wire.
[Installation method]: There is a card on the back of the pickup, which can be manually stuck in the guitar sound hole.
[Adaptation range]: Only applicable to metal string guitar (folk guitar)
[Output line interface]: 6.5mm mono straight plug (requires inserting small interface to add adapter)
[Connection line length]: about 3 meters