As a preamble let's take a look at the JOYO TOP-GT Portable Guitar Amplifier Mini Bluetooth Amp Speaker for Acoustic Electric Guitar Bass.
This device combines a Bluetooth speaker with a guitar amplifier and features a built-in distortion effect pedal. With its compact and portable design, it provides a versatile solution for musicians on the go.

One of the principal features of the JOYO TOP-GT Portable Guitar Amplifier is its 2-in-1 functionality which allows it to be used both as a guitar amplifier and a Bluetooth speaker. The device also features a built-in distortion effect pedal that can be adjusted for midband, distortion degree, tone, and volume. The frequency response ranges from 50Hz to 18KHz and the sensitivity is 86dB(1W/1M). Additionally, the amplifier supports a 3.5mm LINK jack for connecting to a smart device to use the software effect pedal. The JOYO TOP-GT is an excellent option for guitarists and music enthusiasts looking for a versatile and portable solution.

The primary benefit of the JOYO TOP-GT Portable Guitar Amplifier is its 2-in-1 functionality which allows it to be used as both a guitar amplifier and a Bluetooth speaker. Its built-in distortion effect pedal and adjustable controls provide additional versatility for guitarists. However, the device may not be suitable for those looking for a high-power amplifier, as its output is limited to 3.5mm headphone output and the built-in speaker.

Overall I strongly recommend the JOYO TOP-GT Portable Guitar Amplifier Mini Bluetooth Amp Speaker for Acoustic Electric Guitar Bass to anyone looking for a portable and versatile solution for their musical needs. Without a doubt, its 2-in-1 functionality, built-in distortion effect pedal, and adjustable controls make it a valuable addition to any musician's gear collection.