Multifunctional Metronome Changable Speed 3W Hi-Fi Wireless Speaker

Features:
High-end electric metronome, Chinoiserie and modern style combination appearance design, exquisite workmanship.
Supports 2 speed modes(A/B) storage and switch, you can use it to do musical instrument practice with uniform variable speed.
Supports rhythm, beat and tone setting; 4 memory storage bit can store 8 groups of speed; large LCD display.
Built-in 3W Hi-Fi speaker, can be used as a wireless speaker to listen to music; with 3.5mm earphone jack and 3.5mm line in jack.
Built-in 2000mAh rechargeable lithium battery, long working time, and can be charged via the included USB cable.