Shuonki Hearing Amplifier for Seniors [2026 Arrival - Volume Amplification and Noise Reduction!] 20-30 Hours of Continuous Use, In-Ear Type, Single or

[Automatic Power On/Off & Operation Instructions] When our hearing aids are removed from the charging case, the indicator light on the device will turn orange. They will automatically power on within 5 seconds. Simply place them on your ears and operation is complete. [4-Level Volume Adjustment] You can adjust the volume from levels 1 to 4 to suit your needs. For example, level 1 is fine for quiet indoor environments, while levels 2, 3, and 4 are recommended for noisy environments. Each time you touch the center of the hearing aid, the volume will cycle through levels 1 to 4. [Note] Before first use, remove the insulating protective film from the hearing aid and place it in the charging case to charge for 2-3 hours. [USB Rechargeable & Battery Level Indicator] Munyday's rechargeable hearing aids can operate for 20-30 hours on a full charge. The charging case has a built-in high-capacity battery, providing an additional 200 hours of use. Charging begins when the hearing aid is placed in the charging case, and it takes approximately 4 hours for a full charge. A fully charged charging case can charge the hearing aid approximately 7-8 times. [Note] 1. When the hearing aid is removed from the charging case, it will automatically turn on within 5 seconds. 2. When the hearing aid is returned to the charging case, it will automatically turn off and start charging.