Discover the perfect blend of technology and convenience with our Rechargeable Sports Neck Hanging Earphone Hearing Aids. Designed to amplify the sounds of your environment, these earphones feature intuitive plus and minus buttons, allowing you to easily adjust sound levels and frequencies to suit your needs. Experience superior sound clarity with advanced hearing aid functionality. Equipped with multiple noise reduction technologies, these earphones effectively filter out unwanted background noise, ensuring you enjoy a clear and immersive audio experience without the distraction of current sound interference. Embrace sustainability with our rechargeable design. These earphones are not only energy-efficient but also environmentally friendly, offering high performance while reducing waste. Simply recharge and reuse, contributing to a greener planet. Benefit from cutting-edge technology with the built-in smart chip and 110mAh Li-ion battery. The integrated charging circuit protection function ensures safe and reliable charging, providing peace of mind and long-lasting use. Designed for active lifestyles, the sports sound amplifier is conveniently worn around the neck, making it easy to carry wherever you go. Whether you're on a run, at the gym, or simply enjoying the outdoors, these earphones deliver clearer sound, enhancing your auditory experience in any setting.