Brand new, unused item. The box, instruction manual, and the main unit are all included. Purchased for around 6500 yen. Product Description: This hearing amplifier is designed with the latest DSP technology. It suppresses feedback with its noise reduction function. It achieves natural sound quality through multi-channel refinement processing of audio. The volume can be amplified up to approximately 30 times. The hearing amplifier is a lightweight model, weighing only 6g. Designed for use in either the right or left ear. It comes with three sizes of earplugs (large, medium, and small), and you need to select the earplug that fits your ear. If you have any other questions, please comment.