[Smallest and Invisible Comfort] Chosgo SmartR is super smallhalf the size of a typical ITC hearing aid. Designed with precision by audiologists and utilizing advanced craftsmanship, it fits seamlessly within the ear canal, making it imperceptible when worn. [Cutting-edge Noise Reduction AI Chip Technology] Harnessing the power of advanced AI-driven automatic noise reduction, this technology effectively filters out background noise in various environments. It ensures clearer conversations, making your interactions with friends more enjoyable, and enhancing overall enjoyment. [High-Quality Sound] Experience clear conversations with no feedback whistling and original sound quality without distortion. Medical-grade hearing solutions prioritize clarity in communication. [Comfortable and Lightweight] The device boasts a smooth surface that is ear canal-friendly. Its small size ensures a non-obtrusive fit, and wearing glasses does not impact the use of the hearing aids.Weight 1g single.