Built-in 4 Effects: This portable guitar amplifier is designed for electric guitars and features four built-in effects—clean, distortion, overdrive, and reverb—to support your daily practice needs. Compact and Portable: This mini guitar amplifier is an ideal companion for travel or 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 with a 5W speaker. Plug and Play: Equipped with a 6.35mm input jack, the amplifier simplifies connectivity and enhances mobility. The design allows it to be easily attached to your guitar. Just plug in your instrument and start playing instantly, enabling practice anytime and anywhere. Bluetooth Function: This mini amplifier includes Bluetooth audio functionality, allowing wireless connection to smartphones or other Bluetooth-enabled devices. You can play along with music from your device. Note: This amplifier does not support connection to Bluetooth headphones or Bluetooth speakers. Rechargeable Design: The amplifier provides approximately 6 hours of use on a full charge. The built-in rechargeable battery eliminates the need for frequent battery replacements and reduces dependency on external power sources during outdoor use. A 5V 2A charger is recommended. 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 The package includes only the items listed above. Note: Lighting conditions and monitor settings may cause slight variations in the color of the item shown in photos compared to the actual product. Measurement may vary by up to +/- 1-3 cm.