Store category Sign Up Now ! You may also like 2 x Small In Ear Invisible Best Sound Amplifier Adjustable Tone Hearing Aids Aid Product Description Features: 1. Light Small Sound Amplifier Adjustable Tone Hearing Aid2. When you see the film, watch the play, have meeting, or have classes, this product can help you to hear the sound clearly and loudly3. Made of durable soft plastic material that comfortable4. While in forest, if you want to hear very slight sound, it will be a good choice5. It can be used for sound amplifier6. Max sound output: 1105dB7. Sound gain: 30dB8. Total Harmonic Wave Distortion: 10%9. Frequency range: 300-4000Hz10. Input noise: 40dB11. Voltage: DC 1.5V12. Current: 4mA13.Both the two are for right earNote: 1. It is forbidden to used by those patients with tympanitis or ear pyogenesis.2. Dont use it at high volume for long time. Otherwise it will injure your ear If you feel uncomfortable, please stop using3. Please maintain the products all the time, avoid ear plug and sound collecting hole being blocked by foreign objects. It will affect the effect of sound amplifier4. Avoid shocking, falling the product. Dont keep or use it in environment of humid or high temperature5. Dont throw the scrapped battery as common rubbish, it should be handled by special equipment6. Please take out the battery if dont use it for a long time. Otherwise the components will be rotted by time. Rotten liquid from battery7. Dont use the product in potential explosive or dangerous environment8. Keep the unit away from the children. It will injure him or others, or damage the unit Attention:According to the FDA, it is in your best health interest to obtain a professional medical evaluation before purchasing a hearing aid and you are encouraged to do so before bidding on this item. If you choose to not obtain a medical evaluation before purchasing this item, I am required by law to provide to you and obtain from you a signed written waiver of the medical evaluation, and I am required to provide to you a copy of the User Instruction Brochure for a hearing aid, review the contents of that brochure with you, and afford you time to read the brochure. You must provide to me either a signed statement from a physician or a signed waiver before I will deliver this item to you. Upon your request, I will also provide to you a copy of the User Instructional Brochure for the hearing aid or the name and address of the manufacturer or distributor from whom a User Instructional Brochure for the hearing aid can be obtained. Package include: 2 x Adjustable Tone Hearing Aid Sound Amplifier4 x AG3 Button Cell Battery8 x Earplug2 x Carrying Case2 x User Manual Description Payment Shipping Terms of Sale Contact us Description Payment We only accept PAYPAL as payment. The price can be negociatable depending on the purchase quantities. If your buying items are not listed in my ebay, please contact me. we specilize in supplying laptop Accessories to the world. Shipping All orders will be shipped within 1 business days after the payment is cleared. We use Standard Shipping Service: all shipments will be with tracking number. Terms of Sale The items have 90 Days Warranty. Defective products can be changed during the warranty.Defective products must be returned within 30 days from the RMA issuing date, we will change another one for you or refund your money back. A full refund (including shipping and handling charge) will be issued for any defective, damaged, or misrepresented item . If you are satisfied with your purchase, please leave your feedback for us. It will help us to offer better service. If buyer wants to return back the items which dont have any problem, we will refund buyer except the shipping fee and 2usd restoring fee. Contact us If you have any problems, please email us immediately. We strive to answer all emails as quickly as possible.