Feature:1. Seamless Integration: The app comes with a built in song score library, allowing beginners to quickly strum and sing without prior playing experience. Real time chord accompaniment synthesis creates a band like, rich, and dynamic performance effortlessly.2. Compatible Chord Charts: The stringless guitar supports chord charts without the need for app connectivity. Simply find chord charts marked with chord symbols or degrees for quick playability.3. Versatile Rhythms: With nearly a hundred rhythm styles available, easily switch between finger picking, strumming, muting, barre chords, plucking, and percussion styles with a simple tap on the app. One person can create a full band effect.4. Enhanced Sound Quality: Utilizes multiple sound units with different characteristics for collaborative sound output, precisely tuned based on each instrument's frequency properties. Achieve optimal sound quality in the smallest form factor, delivering authentic acoustic tones.5. Long Lasting Power: Equipped with two high discharge li ion polymer batteries, the built in speaker provides 6 hours of continuous playtime, extendable to over 12 hours with an external speaker. Featuring a 3.5mm sound interface for seamless connection to sound devices, ensuring an immersive experience even in large performances.Specification:Item Type: Fusion Accompaniment GuitarMaterial: ABS, PC, Aluminum AlloyBattery: 3.7V 2000mAh Polymer Li Ion Battery x2 (Shipped with Built in Battery).Package List:1 x Electric Guitar1 x User Manual1 x Type C Data Cable1 x Storage Bag1 x Guitar Strap