1、This heard in hearing aids is designed for old people or people with hearing problems, suitable for those people who was hearing loss or patients. 2、User-oriented design make the hearing aids can perfect the ear. 3、Low power consumption, high-fidelity, fine quality chip, invisibility fleshcolor body will not incongruity in the crowd. 4、This affordable hearing aids have volume control, can adjust the volume to fit your own needs and preferences. 5、Powered by 1 * A10 battery, smaller, simpler, more convenient, more powerful and more stable. 6、Use digit circuit, automatic noise dropping technology, natural sound, provides you a comfortable experience. 7、Non-toxic material equipped with soft silica gel, will not harm your ear. 8、Equipped with 6 different size earplugs, ergonomic design, will not feel pain even after long time wearing. 9、Also provide finer technology in ray of hearing aids, to reduce electromagnetic interference. This heard in hearing aids is designed for old people or people with hearing problems, suitable for those people who was hearing loss or patients. Low power consumption, high-fidelity, fine quality chip, invisibility fleshcolor surface will not incongruity in the crowd. User-oriented design make the hearing aid can perfect the ear. You can have a try. Features: This heard in hearing aids is designed for old people or people with hearing problems, suitable for those people who was hearing loss or patients. User-oriented design make the hearing aids can perfect the ear. Low power consumption, high-fidelity, fine quality chip, invisibility fleshcolor body will not incongruity in the crowd. This affordable hearing aids have volume control, can adjust the volume to fit your own needs and preferences. Powered by 1 * A10 battery, smaller, simpler, more convenient, more powerful and more stable. Use digit circuit, automatic noise dropping technology, natural sound, provides you a comfortable experience. Non-toxic material equipped with soft silica gel, will not harm your ear. Equipped with 6 different size earplugs, ergonomic design, will not feel pain even after long time wearing. Also provide finer technology in ray of hearing aids, to reduce electromagnetic interference. Specifications: Name: Hearing Aids Material: silica gel Type: left-blue, right-red (optional) Battery: 1 * A10 battery, 1.4V, 105mAh (included) Item size: 18 * 14 * 16mm / 0.71 * 0.55 * 0.63in Package size: 135 * 75 * 25mm / 5.31 * 2.95 * 0.98in Package weight: 60g / 2.12ounce Packing List: 1 * Sound Amplifier Host 6 * Ear Plug 1 * Bar 1 * Brush 1 * Battery 1 * Instruction 1 * Sound Amplifier Host 6 * Ear Plug 1 * Bar 1 * Brush 1 * Battery 1 * Instruction