Axon Invisible Digital Mini Left Sound Amplifier A-111-L In the Ear Hearing Aid(Beige)

Technical Data: Axon A-111 CIC invisible hearing aidPeak OSPL90 (dB SPL): ?116dB + 3dBHigh Frequency Mean: 105dB ± 4dBPeak Gain (dB): 30dB ± 5dBEquivalent Input Noise: ?30dBTotal Harmonic Distortion: ?5%Frequency Response Range: 250Hz ~ 3500HzRated Power Supply Current Consumption: ?2mABattery: AG10 Button battery (Included) Color: As the picture shows Package included: 1 x A-111 Digital Hearing aid6 x Earplug (different sizes)1x AG10 button cell battery1 x Mini Brush1 x User manual1 x Box About Whistle , you can do this 3 steps to remove it. 1. Choose a suitable earplug to make the product sealed in the ear canal 2. Low down the sound volume 3. When you put into battery , please be quick , to put the product into the ear