The hearing aid With the earpiece you hear better immediately The fantastic earpiece that gives you good hearing. Supplied in a practical case complete with: - 3 batteries - 3 earplugs in different sizes - Swedish user manual. Fits everyone, it works like an amplifier that amplifies all signals into the ear. Not like the hospital's where it only amplifies the frequencies you don't hear and therefore have to take a hearing test. So small that it is hidden behind the ear The earphone has become a great success all over Europe/USA. Studies have shown that there are 1,000s of sounds in our environment that we normally have difficulty perceiving. The areas of use are many: - talking to others - watching TV - at the cinema - theatre - lectures - out in nature The earphone is designed for you who want to hear better than normal and then you will perceive everything without having to make an effort . Ideal in front of the TV as you can keep the volume low without disturbing and still hear the TV clearly. the earpiece is so small that it is easily hidden behind the ear. -Supplied with batteries and extra earplugs, -with volume control and on/off button. The earpiece is not a medical device. Therefore, neither a prescription nor a doctor is needed. Just put it on and you hear better immediately Amplifies all sound into the ear, not individually just for your bad hearing, fits everyone. Works with 1st. battery type: LR-44 fits both right and left ear. Swedish manual included. Warranty: 2 years. Hygiene article Included - Delivered in a practical case complete with: - 3 batteries - 3 earplugs in different sizes, Swedish user manual. Designed - The earpiece is designed for those who want to hear better than normal and then you will perceive everything without you having to exert yourself. Ideal in front of the TV as you can keep the volume low without disturbing and still hear the TV clearly. the earcup is so small that it is easily hidden behind the ear. Fits everyone - Amplifies all sound into the ear, not individually just for your bad hearing. Works with 1 pc. battery type: LR-44 fits both right and left ear.