Brand new, unused! Immediate purchase welcome! 【Re-hear the World!】: This hearing amplifier is designed with the latest (DSP) technology, featuring noise reduction to suppress feedback, multi-channel refined audio processing, more natural sound quality, and more realistic sound restoration. This hearing amplifier for the elderly improves hearing impairment and helps the elderly return to normal life. 【For Both Ears & Discreet Behind-the-Ear Type】: If you need to switch ears, simply rotate and remove the sound tube, then replace it with the other one. The skin-tone hearing amplifier is hidden on the skin, behind the ear, making it less noticeable to those around you, so you can wear it without worry. Furthermore, it fits securely over the ear, making it less likely to fall off. 【Ultra-Lightweight & Easy Operation】: This hearing amplifier 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 amplifier can be done with a single button. Long press to turn on/off, and 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 amplifier 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. Charge it before bed, and it will be ready in the morning. You can start using it right away when you wake up. There is no need to replace troublesome batteries. It 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. 3500r5629