SoundbrennerCore Steel (Black) | 4-in-1 music tool for musicians | Vibrating metronome, Chromatic contact tuner, Decibel meter and Watch | For multiple instruments (guitar, bass, violin)

Soundbrenner Core 2, Music Practice Companion for All Musicians with Vibrating Metronome, Practice Tracker, Chromatic Tuner, Decibel Meter and Smart Watch, Best in Show at NAMM (Jet black)

Soundbrenner Core Screen Protector (2 Pack) | Works Core and Core Steel | Made of glass