KORG GM-1 Tempo-Synced Earphone-Type Metronome (Set of 2) - Ideal for Marching Bands, Dance Teams, and Outdoor Practice - Black

Hear the same tempo right in your ear. An earphone-type metronome with synchronization functionality. Tempo synchronization is possible by connecting two units and communicating via infrared. Provides a secure hold that fits a variety of ear shapes. Also supports odd time signatures. Allows you to practice a wide range of songs. Includes ear pieces in S, M, and L sizes.