Built-in 4 Effects: This portable guitar amplifier is suitable for electric guitars and features four built-in effects—clean, distortion, overdrive, and reverb—providing versatile sound options for daily practice. Compact and Portable: This mini guitar amplifier is ideal for travel and on-the-go practice. Its small size makes it easy to carry in a backpack or luggage. Despite its compact design, it delivers sufficient volume for practice sessions with a 5W speaker. Plug and Play: Equipped with a 6.35mm input jack, the amplifier offers easy connectivity without the hassle of complicated wiring, providing greater mobility. The design allows it to be conveniently attached to your guitar for immediate use. Bluetooth Functionality: This mini amplifier includes Bluetooth connectivity, enabling wireless o streaming from smartphones or other Bluetooth-enabled devices. This feature allows you to play along with music tracks wirelessly. Please note: this amplifier does not support connection to Bluetooth headphones or Bluetooth speakers. Rechargeable Design: The amplifier is rechargeable and provides approximately 6 hours of use on a full charge. This feature eliminates the need for frequent battery replacements and enables convenient outdoor use without reliance on external power sources. We recommend using a 5V 2A charger. Avoid using chargers with voltage exceeding 5V, as they may damage the device or cause safety issues. (Note: Product appearance may vary slightly between batches, but this does not affect performance.) Color: Black Material: ABS Package Contents: 1 x Mini Electric Guitar Amplifier 1 x USB Charging Cable 1 x English Instruction Manual Note: The package includes only the items listed above. Other accessories shown in images are not included. Note: Lighting and display differences may cause slight variations in color between the product image and the actual item. Measurement may vary by +/- 1-3 cm.