Built-in 4 Effects: This portable guitar amplifier is suitable for electric guitars and features four built-in effectsclean, distortion, overdrive, and reverbto 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 allows quick and easy connection without complicated wiring, offering greater mobility. The lightweight design can be conveniently attached to your guitar. Simply plug in and start playing anytime, anywhere. Bluetooth Function: This mini electric amplifier includes a Bluetooth audio function, enabling wireless connection to your smartphone or other Bluetooth-enabled devices for playing backing tracks. Play along with your favorite music easily. Note: This function is not compatible with Bluetooth headphones or Bluetooth speakers. Rechargeable Amplifier: The amplifier provides up to approximately 6 hours of use on a full charge. The built-in rechargeable battery eliminates the need for frequent battery replacements and simplifies outdoor use by reducing dependency 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 hazards. Note: Due to variations in manufacturing batches, product appearance may differ slightly. This does not affect functionality. Color: Black Material: ABS Package Contents: 1 x Mini Electric Guitar Amplifier 1 x USB Charging Cable 1 x User Manual in English The package includes only the items listed above; other accessories are not included. Note: Lighting conditions and monitor settings may cause slight color variations between the product image and the actual item. Measurement tolerance: 13 cm.