Features: AN1603 voice remote control revolutionizes home entertainment with advanced speech recognition, enabling seamlessly channel switching, volumes adjustment, and content search for projectors and TVs. Engineered with 90%+ accuracy noise canceling microphone and 6 month 3A battery life (batteries not included), this ergonomic controller features anti slip grip and button layout for effortless navigation. Ideal for families, business presenters, and educators seeking hands free control in home theaters, conference room, or classrooms. Enhancing movie nights by voice commanding titles or streamlines corporate presentations through vocal projection control without interrupting your workflows. Crafted from premium shock resistant ABS with IPX4, this projector accessory withstands daily wear while maintaining responsive touchpad performances. Specifications: Material: Plastic Color: Black Size: Approx. 6.29x1.57inch(16x4cm) Battery: 2x 3A battery(product does not have a battery) Package Includes: 1x TV Remote Control note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.