[16-Channel WDRC Technology and Authentic Sound Quality: The rechargeable hearing aids feature a 16-channel WDRC digital chip that not only simply amplifies all sounds captured but also intelligently recognizes and enhances the human voice. Bluetooth hearing aids have a built-in intelligent DSP chip that reduces ambient noise and visibly separates it from speech ensuring that you can enjoy all the clarity and naturalness of sound for seamless communication. Powerful Noise Cancellation: This OTC hearing amplifiers for all ages provides up to 45±5 dB of maximum gain and 20dB of noise attenuation and is designed for people with mild to moderate hearing loss. With noise cancellation and feedback control BP Doctor hearing aid headphones provide an exceptional listening experience allowing you to enjoy natural clear sound without background noise or whistling. "3 Modes and 5 Levels of Volume: Our hearing aid automatically enter 3 modes of assisted listening (Indoor Outdoor Strong Noise Reduction) when not connected to Bluetooth and 3 touches switch to the next mode. Whether youre in a noisy environment enjoying TV or talking this provides more precise options. 5 volume controls offer more precise options for different hearing needs with a touch. These earbuds are perfect for seniors and adults and make a thoughtful gift for your loved ones." "Works as a Wireless Bluetooth Earbud: This OTC Bluetooth hearing aid can also be used as a wireless headphone by connecting it to your cell phone via Bluetooth. Users can enjoy private entertainment without disturbing others. The noise-canceling earbuds support binaural touch commands such as volume adjustment answering and hanging up calls in Bluetooth mode ensuring that you dont miss any important moments. Ideal for seniors who want hands-free functionality but dont want to disturb others." "50H Long-lasting & High Capacity Battery Case: BP Doctor rechargeable hearing aids deliver up to 10 hours of continuous use and 400mAh large capacity charging case can 4 charging cycles. Fully charged within 2.5 hours you will enjoy a seamless performance from morning to evening ensuring youre powered up all day. Say goodbye to the hassle of frequent battery charges as the hearing aids keep pace with your active lifestyle. Bluetooth earbuds come with a charging case and USB-C charging cable." "Ergonomic Design: The hearing aid with bluetooth combines comfort and style with a sleek modern look thats safe for extended wear. It features professional-grade earplugs ergonomically designed for enhanced hearing and protection. (S/M/L) 3 different sizes of ear caps designed for different ear shapes to ensure a comfortable fit. Easy to use friendly to users of all ages."]