Addition capacity

Specificazione:Charging current: DC5V/50MA~1A Lithium battery: 60MAH Battery Size: 45×40×10MM Peso: circa 6.5g Maximum sound output: 129±4DB Sound gain: 38±5DB Harmonic distortion: ≤5% Frequency range: 400Hz~3800Hz Tensione: 3,7VCaratteristiche:-- High capacity lithium battery:The hearing aid is powered by a 60MAH lithium battery, ensuring long-lasting performance without the need for frequent recharging or battery replacement. Experience long-lasting, uninterrupted sound amplification.-- Compact and lightweight design:Our hearing aids only measure 45×40×10MM and weigh about 6.5g, making them very compact and lightweight. -- Powerful sound amplification function:The hearing aid has a maximum sound output of 129±4DB and a sound gain of 38±5DB, ensuring clear and amplified sound. Whether you're in a quiet conversation or in a bustling environment, you can hear everything more clearly.--Wide frequency range and minimal distortion:Our hearing aids operate in the frequency range 400Hz to 3800Hz, capturing a wide range of sounds. In addition, the harmonic distortion is ≤5%, ensuring that the sound you hear is natural and has no obvious changes.-- Safe and efficient operations:This hearing aid operates on 3.7V and is designed for safe and efficient use. Experience the benefits of enhanced hearing without worrying about your device's power consumption or safety.La confezione include:Pair Of Hearing Aid]