This Retro Wireless Speaker is equipped with a DSP driver, which is professionally tuned by our audio engineers. The mobile application provides numerous useful daily, functions and pixel art creation tools, as well as the access to the worlds largest pixel art community. Wireless Bass Speaker is most popular retro speaker with a 3.55 inch LED screen. Our Portable Speaker with 10w high-performance drivers, making it pump out more volume. Wireless Speaker with Built-in classic and nostalgic games, Relax yourself from daily trivial and tedious work in no time. Portable Wireless Speaker comes with the unique DSP bass boost mode. Retro Stereo Wireless Speaker features 3000 mAh, which up to 8 hours of play time. Specifications: Item type:Wireless Speaker Color: Black, Green, Red, Blue, Pink, White Material: Plastic Size: 9x11.4x12.1 cm/3.54x4.49x4.76 inch Battery playback: up to 8 hr Battery: 3000 mAh Signal to noise: ≥80dB Output power: 10W Speaker Size: 45mm Weight: 85g Package Included: 1 * Wireless Speaker 1 * Charger Cable 1 * Manual Note: 1.Please allow slight size deviations due to manual measurement,measuring methods and tools. 2.The picture may not reflect the actual color of the item because of different photographing light and display monitor.Thanks for your understanding.