Hearing Amplifier, In-Ear Audio Impaired Assistance, Built-in Battery, Volume Adjustable

This In-Ear Hearing Amplifier features a lightweight and compact design that is comfortable to wear. It has an integrated battery that can be charged with the included AC adapter. This in-ear hearing aid has an adjustable volume control and reduces background noise. The noise-cancelling and voice clarifying technology produces a clear sound. This hearing aid device includes four ear plugs with different sizes and it can be used on the left or right ear.

Hearing Amplifier, In-Ear Audio Impaired Assistance, Built-in Battery, Volume Adjustable:Convenient hearing assistance amplifierCompact in-ear designHearing aid device with built-in batteryCharging via USB port and included power adapter cordAdjustable volume controlNoise-cancelling and voice clarifying technologyMicrophone effectively reduces background noiseTested to provide a more comfortable listening experienceASC (automatic signal control) regulates and balances soundUniversal size fits most ear shapes and sizesSwitchable ear, left/right compatibilityIn-ear hearing aid comes with 4 different-sized ear plugs/tipsPower on/off switchBattery charging time: 4 hoursProvides up to 20 hours of operationUSB port type: Mini-BMax sound output: 128 +/-4dBAudio/sound gain: 38dBHarmonic distortion: Frequency range: 450-3500HzInput noise: 30dBCurrent: 2mAVoltage: D.C. 1.2VDimensions: 0.8"L x 0.7"W x 0.5"HItem weight: 0.01 lbs