Vimaydo Hearing Amplifier for Seniors, Rechargeable, Neck-Worn, Separate Sound Volume for Left and Right Ear, 5 Volume Levels, Lightweight, Noise Redu

[DSP High-Performance Chip - Neck-Worn Hearing Amplifier] Utilizing cutting-edge industry technology, these headphones function as both a hearing aid and Bluetooth headphones. The high-performance DSP chip provides stable noise cancellation and output, delivering rich, clear sound quality. Intelligently analyzes environmental noise and automatically optimizes voice clarity, suppressing noise and feedback, reproducing the human voice while preserving environmental sound perception and effectively preventing sound distortion. [Separate Sound Adjustment for Left and Right Ears - Three Modes] Adjust the volume for each ear depending on the situation. Briefly press the R button to sequentially adjust the volume for the right earphone. Briefly press the L button to sequentially adjust the volume for the left earphone. A guide tone will be played when adjusting the volume level. Press and hold the multi-function button to switch between indoor mode, outdoor mode, and super noise canceling mode depending on the situation (a guide tone will be heard). After powering on, press the multi-function button to turn the sound collection function on/off. [No annoying feedback] The built-in feedback suppressor and predictive feedback suppression technology use an adaptive feedback detection and attenuation algorithm to predict sudden sound peaks in advance, quickly capture and suppress them, providing a more comfortable and clearer hearing experience. To avoid feedback: 1) Select appropriate silicone earpieces and wear them securely, avoiding any gaps between the earpieces and your ear canal. 2) Do not cover the microphone with your hands during use, as this may cause feedback. [Comfortable Wear & Type-C Charging] The ergonomic design provides a comfortable fit that reduces fatigue even during extended use. Longer battery life and faster charging. Up to approximately 30 hours of use on a single charge. Do not use a power adapter higher than 12V (this may cause product failure). *Input: 5V1A. Lossless audio transmission, 10M wireless music listening, and lag-free Bluetooth calls. This product can be used as Bluetooth headphones, allowing you to answer and make phone calls. [Reliable Service] We offer a one-year warranty from the date of purchase. It may take some time for the hearing aid to fully function, as it requires training. It takes 2-4 weeks for your brain to become accustomed to new sounds. We recommend starting with 2 hours of use per day and gradually increasing the amount of use. If you experience any issues during use, please feel free to contact us and we will provide a product exchange, return, or refund. Note: In daily life, always remove the hearing aid and place it in a dry place when washing your face, hair, bathing, or swimming.