Welcome to the store! 1. Long working hours, suitable for the elderly to use all day; 2. Intelligent noise reduction system to restore real sounds; 3. Mini appearance, small size, very invisible when worn; 4. Compact and , equipped with soft earplugs, which can be worn for a long time without hurting the ears; 5. Equipped with a charging compartment, it can provide power anytime and anywhere and is easy to carry 1. Super mini style, invisible USB charging stand. 2. There is no restriction on the left and right ears. 3. Simple operation, one-button switch 4. There are 5 sound adjustments, suitable for moderate to severe hearing loss. 5. High-fidelity sound, intelligent noise reduction 6. Magnetic charging, compact carrying case. What is a hearing aid: Refers to a complete canal hearing aid, which is the smallest hearing aid available at present and is not easy to detect even from the side. It can be placed in the ear canal, reaches or exceeds the second physiological curvature of the external ear canal, and is very close to the eardrum, and its amplification effect Characteristics are closer to the physiological characteristics of normal human ears Maximum Sound Output:110 dB Harmonic Distortion:Less than equal to 15% Frequency Range:250-5500Hz Maximum Sound Gain:30db5dB Input Noise:Less than equal to 25dB Battery Model:Ni- rechargeable battery Working Voltage:DC1.5V Working Current:Less than equal to 4mA Color:Black Material:ABS Package Contents: 1 * Charging Cable 1 Pair * Hearing Aids (Left and Right) 1 * Adjustment Stick Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!