Clip-on portable design - The back has a clip for easy hanging and portable placement, enabling hands-free use in different setups. Powerful yet compact 3W amplifier - Built-in volume and sound controls for adjustable output. - Delivers clear and clean tone with effective distortion when desired. Flexible input and monitoring options - 3.5 mm auxiliary input to connect a CD or MP3 for sound accompaniment. - 3.5 mm headphone output for silent practice and late-night sessions. - LED power indicator shows when the unit is on. Versatile power options - Powered by a single 9V 6F22 battery or connected to a DC 9V adapter for flexible operation. Use scenarios - Home practice with backing tracks from CDs or MP3 players. - Quiet practice using the headphone output to monitor privately. - On-the-go practice or small performances, clip-on for portable amplification during jams, lessons, or street-style playing.