Noise Reduction 3 Modes for Different Occasions: The 2025 new hearing amplifier chip offers smarter sound processing and amplification capabilities, greatly minimizing ambient noise and enhancing clarity. Three noise reduction modes are suitable for normal conversations, watching TV, family party, and other occasions.Easy and Convenient to Operate: This hearing amplifier earbuds can be switched on and off and adjust the mode with one button, and changing the volume can be adjusted directly by the knob. There are no complicated buttons and it comes with an instruction manual, so the elderly can use it simplyRechargeable & Digital Charging Case: Our hearing amplifier for adults comes with a rechargeable charging case and USB cable, can store 100 hours of standby power after 2 hours of charging, supporting 40 hours work time. Charging case can charge 3-4 times, and you can use it anywhere.High Quality and Excellent After-Sales Service: Crafted from high-quality materials, our sound amplifiers are built to durable. We also offer customer support, 30-day return and 1-year warranty, ensuring you have a satisfying experience.Comfortable to Use: This hearing amplifier for seniors is designed with ergonomics in mind, domes are made of high-quality and soft materials, with a small and lightweight size. Long term use is also very comfortable.