Features: brand new and high quality Ergonomic design, soft curve, comfortable to wear, light and weightless, can also be worn with glasses. Imported electronic components are used to reduce noise, filter external noise, and improve sound clarity by 50%. It helps you regain the pleasure of talking to other people, or enjoying TV shows, etc. Multiple gear adjustments to adapt to different ranges. The body design is compact, ergonomic, and light as if nothing. Comes with silicone plugs, not easy to slip, very comfortable to wear even for a long for time. Made of high quality material, safe to wear without damaging the ear canals. Specifications: Material:ABS Size:Approx.4.4x1.6cm/1.73x0.63inches Plug: European standard/U.S. standard Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Hearing Aid 1x Earplugs 1x Charging Base 1x Power Adapter 1x English User Manual