Brand new, unused! Immediate purchase welcome! 【Rehear the World!】: This hearing aid is designed with the latest (DSP) technology, suppressing feedback with noise reduction, multi-channel refined processing of sound, more natural sound quality, and making sound restoration more realistic. Hearing aids for the elderly improve hearing impairment and help the elderly return to normal life. 【Compatible with Both Ears & Discreet Behind-the-Ear Type】: If you need to change and wear the ear, simply rotate and remove the sound guide tube, and replace the sound guide tube. The skin-colored hearing aid is hidden on the skin, hidden behind the ear, so it is difficult for people around you to notice, and you can wear it without hesitation. Furthermore, it fits securely over the ear, making it less likely to fall off. 【Ultra-Lightweight & Easy Operation】: This hearing aid is an ultra-lightweight design, weighing only 6g per ear. It minimizes the burden on the ears in daily life. All operations of the hearing aid can be done with a single button. Long press to turn on/off, press once to adjust the volume. The ergonomic design provides a comfortable fit even after long hours of use. 【USB-C Rechargeable & with Storage Case】: This hearing aid can be used for a long time on a single charge. A USB-C charging cable is included, and you can charge it simply by connecting it to a power source. If you charge it before going to bed, it will be complete the next morning. You can start using it right away when you wake up. There is no need to replace troublesome batteries. Comes with a high-quality storage box, please put it in the storage box when not in use, the box is hard and prevents impact. 3500r8173