Coolmusic 15G Portable Bluetooth Amp, 2-in-1 Guitar Amp, Suitable for Electric & Acoustic Guitars, Includes Gain & Reverb Knobs

【15-Watt】15-Watt Guitar Amplifier that provides explosive tone with super portable size. 【Two Channel】Electric guitar channel with distortion effect, acoustic guitar channel with reverb, will bring you a great sound feast 【Bluetooth】You can use your phone or I pad to play background music for your workout. 【Portable】: With delicate wooden shell and compact size design, the guitar amplifier can be easily carried anywhere via the strap, which makes it quite suitable for travel use. 【Rechargeable】It can run up to 5-8 hours depends on the volume you use after 5 hours charge. And it can work with a connection directly to the electricity