Feature: Specification: This hearing amplifier is designed for old people or people with hearing problems, suitable for those people who was hearing loss or patients. Simple to operate, long standby time, light weight and easy to carry, providing a nice experience for customers in need. Low power consumption, high-fidelity material, fine quality chip, provides 3 colors for you to choose. You can have a try. Features: Low power consumption, high-fidelity material, fine quality chip, provides 2 colors for you to choose. 360° totation design, suit for both left ear and right ear to wear. Soft silicone material, will not harm your ear, and also ensure stability and lasting. This affordable hearing device have volumes control, you can adjust the volumes to fit your own needs and preferences. It also has a noise reduction feature that helps the user hear with maximum clarity. Ergonomic design earcanal simulator, will not feel pain even after long time wearing. USB recharging design, which makes you no longer to buy and replace the batteries oftenly, save time and money. Specifications: Color: silver, blue (optional) Material: plastics Battery: 1 * 1.2V, 60mAh battery (included) Item size: 40 * 50mm / 1.6 * 2.0in Item weight: 20g / 0.7ounce Package size: 100 * 50 * 50mm / 3.9 * 2.0 * 2.0in Package weight: 80g / 2.8ounce Packing List: 1 * Host 4 * Earplugs 1 * Cleaning Vacuum 1 * USB Cable 1 * Packing Box Package List: 1 * Host 4 * Earplugs 1 * Cleaning Vacuum 1 * USB Cable 1 * Packing Box