Mini Rechargeable Audio Amplifier Portable Sound Hearing Device Detailed Description: Take convenient audio amplification with you wherever you go. This mini rechargeable audio amplifier features adjustable volume levels and an integrated noise reduction filter for a more comfortable listening experience. Made from lightweight, durable ABS material, its ergonomic design makes it easy to carry during daily activities, travel, conversations, TV viewing, and outdoor use. Key Features: Mini portable audio amplifier Built-in rechargeable battery Adjustable multi-level volume Integrated noise reduction technology USB or compatible DC power connection Durable ABS shell Lightweight and portable Ergonomic design Convenient for travel and everyday use