✔ Reduce noise: Tuning mode has MIC and pickup mode, equipped with iPhone connector and using the pickup will reduce the noise around the MIC.<br><br>✔ It can be connected to amplifiers loudspeaker and speakers.<br><br>✔ The connector is designed specially for guitar bass and it is small and easy to carry.<br><br>✔ Compatible with other iPhone iPad applications (effects, tuners, metronome, timers, recording applications and amplifier simulation)<br><br><br><strong>✔ Specification:</strong><br>   1) Material: plastic<br>   2) Size: 185(L) x 32(W) x 15(H) mm<br>   3) Output Port: 6.35mm output port, 3.5mm stereo output port<br>   4) Input Port: 6.35mm input port<br>   5) Notice: Do not use it on the high temperature humidity and other harsh environments, avoid using under strong light.<br><br><br><strong>✔ Package included:</strong><br>   1 X iPhone Connector