The ELEHEAR Beyond Hearing Aid is a rechargeable Bluetooth OTC hearing aid designed for both ears. It is made of silicone material in a champagne gold color, with universal size that fits comfortably in the ear. This hearing aid includes 3 Lithium Ion batteries for long-lasting use and comes in a compact product dimension of 1 x 1 x 1 inch, weighing 4.4 ounces. With its advanced technology and sleek design, the ELEHEAR Beyond Hearing Aid provides a convenient and stylish solution for individuals looking to enhance their hearing experience.