Built-in 4 Effects: This portable guitar amplifier is compatible with electric guitars and features four built-in effectsclean, distortion, overdrive, and reverbideal for daily practice. Compact and Portable: This mini guitar amplifier is lightweight and compact, making it a convenient companion for travel or on-the-go practice. Its small size allows easy storage in a backpack or luggage. Despite its size, it delivers sufficient volume for practice sessions with a 5W speaker. Plug and Play: Equipped with a 6.35mm input jack, the amplifier offers simple connectivity without complicated wiring, providing greater mobility. The lightweight design allows it to be attached directly to your guitar. Just plug in your instrument and start playing anytime, anywhere. Bluetooth Function: This mini amplifier includes Bluetooth audio functionality, enabling wireless connection to smartphones or other Bluetooth-enabled devices for streaming music. You can play along with your favorite tracks. Note: This feature is not compatible with Bluetooth headphones or external Bluetooth speakers. Rechargeable Design: The amplifier features a built-in rechargeable battery that provides approximately 6 hours of use when fully charged. This eliminates the need for disposable batteries and allows for convenient outdoor use without reliance on power outlets. 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 performance. 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. Note: Lighting conditions and display settings may cause slight color variations between the product image and the actual item. Measurement tolerance: 13 cm.