Directional Sound Amplification: The onn. Sound Enhancer is expertly designed to amplify sound directionally. It enhances audio quality by focusing sound waves toward the user, improving clarity and overall listening experience. Magnetic Attachment: This sound enhancer securely attaches to your tablet magnetically. This innovative method ensures quick and easy installation, without the need for adhesives or clips, while maintaining a sleek and unobtrusive profile. Battery-Free and Wire-Free: Say goodbye to batteries and wires. The onn. Sound Enhancer doesn't require any power source or complicated setup. It operates purely through its clever design, making it hassle-free and ready to use. Wide Compatibility: Designed for various tablets, including Apple iPad, iPad Air, iPad mini, Samsung Galaxy Tab 3, Galaxy Tab 4, and Google Nexus tablets, this enhancer caters to a range of popular devices, ensuring a versatile and adaptable audio enhancement solution. Compact and Portable Design: Weighing just 0.066 lb and measuring 6.97 x 3.74 x 0.79 inches in dimensions, this enhancer is lightweight and compact. Its small footprint makes it easy to carry, allowing you to enhance your audio experience on the go.