Hearing aid left or right ear hook 2 sound quality switching Japanese instruction manual for parents and the elderly [] Rechargeable, lightweight,

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. A high-performance, over-the-ear type digital hearing aid. 8 hours charging time, up to 36 hours of playback. Made of high-quality silicone, it is comfortable to wear even for long periods of time. Wide variety of ear tips, noise isolation, and feedback suppression. Digitally-driven for clear sound quality and easy sound quality switching.