Coolmusic Battery Powered Acoustic amplifier, Acoustic guitar amplifier with BT, compact, lightweight design, 40W high output, 3 channels, 2 band EQ, black

[3 channels] You can connect 3 types of instruments such as guitar, piano keyboard, microphone, etc. 2-band balance meets the needs of different music styles, and the built-in reverb effect provides a natural, echo-like sound. 【40 Watts】Has enough power for your needs, can fit different situations such as live, studio, solo performance, practice, etc., giving you more control over the sound that other musicians can hear without pushing out the amplifier.Perfect [Compatible with BT devices] Compatible with most BT devices such as smartphones, tablets, laptops, etc., you can play accompaniment music while practicing guitar or listening to music. . 【Large Capacity Battery】Built-in large capacity rechargeable battery, 5 hours charging time and 5-8 hours working time, no need external power supply, enjoy music anytime and anywhere. 【Portable】15 * 14 * 13 inch medium size and 16 lbs reduce performance burden, 2 coaxial speakers, 8 woofers and 2 piezo tweeters provide loud and natural sound for acoustic guitar and microphone can.