Feature: 1. Portable and compact speakers, easy to carry, can be used with batteries, and can be linked to a variety of electro‑acoustic instruments. 2. With excellent performance and elegant design, it is suitable for guitar learners to practice. 3. Using high‑sensitivity dedicated guitar speakers, the sound is clear and cleanly, with excellent sound effects. 4. Equipped with volume and tone control function, with input port and headphone port. 5. Made of high-quality materials, strong and durable, has a long service life. Specification: Item Type: Guitar Amplifier Material: Metal + plastic Color: Black + gold Suitable for Musical Instruments: Guitars, basses, etc. Power Supply: 9V battery (no battery) Product Size: Approx. 12.5 x 6 x 12.5cm / 4.9 x 2.4 x 4.9in Power: 3W. Package List: 1 x Guitar Amplifier Note: During the use of the product to produce noise such as current, please ensure that the connection cable is damaged whether poor contact caused by adjusting the interface of the connection cable or replace the connection cable can be, it is best to use noise‑reducing connection cable.