Lansion Sound Amplifier, Rechargeable and Lightweight, pair

Description A instrument is a kind of electronic device which amplifies sound from your surroundings. The Lansion Personal Sound Amplifiers are used to help people recover sound ability by company sating devices. The Personal Sound Amplifiers for senior’s clear sound quality, beautiful appearance, sturdy and durable. The Personal Sound Amplifiers with adjustable amplification mode function and easy to use for senior, comfortable, and long battery life, portable charging case. The Personal Sound Amplifiers can amplify speech background without missing any piece of sound, thus bringing you a clear listening experience without causing transmission loss. Personal Sound Amplifiers are the second chance for you to feel the true world around you. The Personal Sound Amplifiers are unisex design makes them perfect for both men and women. 1. Clear Sound Quality With adjustable amplification mode function, the Personal Sound Amplifiers can amplify speech background without missing any piece of sound, thus bringing you a clear listening experience without causing transmission loss. 2. Let The Senior Can Hear Great This digital amplifier is the best solution for people with mild to moderate aural problem. Boasts 3 adjustable amplify modes and an active noise reduction function, amplifies speech while reducing unwanted background noise for a clear aural experience. 3. Easy To Use For Senior Put the Personal Sound Amplifiers to the right position of your ear before turning on it, then long-press the button for 3 seconds to turn it on. After turning the Personal Sound Amplifiers on, you can adjust the volume by short pressing the button. There are a total of three volume levels you can choose from. Three "di di di" voice means the biggest volume. Long press the button for 3 seconds to turn off the audiphones. 4. Comfortable And Long Battery Life This Lansion Personal Sound Amplifiers with a charging box is charged with a built-in large-capacity battery, which can be charged anytime and anywhere. Put the Personal Sound Amplifiers in the charging box. Personal Sound Amplifiers can be used for not less than 20 hours after charging for 6 hours. Personal Sound Amplifiers are easy to carry and can be put into a pocket.The Personal Sound Amplifiers are charged with a built-in large-capacity battery, which can be charged anytime and anywhere. Personal Sound Amplifiers can be used for 20 hours after charging for 2 hours. Specifications: Max sound out put: 125+/- 3db Sound gain: >= 28db+/- 5db Total harmonic wave distortion: <= 3% Frequency Range: 300-3500mhz Input Noise: <=32db DC Voltage: 1.5V Current: <=2ma Full charging: 6 hours Working time: 20 hours Built-in 25mah recharging battery for device unit Charging box without built-in battery needs USB charging cable Material: ABS Package Content: 1 Pair Personal Sound Amplifiers 1 x Charging compartment 6 x Different Size Earplugs 1 x Cleaning Brush 1 x User Manual 1 x USB Charging Cable

To get rid of the whistling, please follow our instructions about the insertion and adjustment: Set the volume at the lowest level. Choose the most comfortable ear dome for your ear. Make sure there is no air go through your ear canal. Wear the amplifiers before turning on the device. Adjust the volume according to the environment until you can hear clearly. Lansion Personal Sound Amplifiers for Ears Clear Sound Quality Easy To Use For Senior Portable Charging Case One Day Once Charge Is All You Need Lightweight and comfortable. Superior chip for better noise cancellation. Easy to operate and wear.