M-VAVE MK-300 is a versatile, AI-powered guitar and bass multi-effects processor featuring Neural Amp Modeling (NAM), over 300 effects, 120+ amp models, a 300-second looper, drum machine, and built-in expression pedal, all powered by a 10-hour rechargeable battery with Bluetooth 5.0 and USB connectivity for recording and live use, targeting musicians needing extensive, high-quality sounds in a portable unit.