V-163 Hearing Aid Earplug Convenient Sound Voice Amlifier Volume Adjustable

Features: 1.CE Approval 2.Volume control 3.ON/OFF switch 4.2 different size noise prevention earplug 5.Fashion design, comfortable to wear and easy to use. 6.Loud & Clear sound, cheap price 7.Can be adjusted to fit both ear 8.This hearing aid is packaged in a nice retail box which is perfect for retailling Description: Model: V-163 Max sound output: 130±5dB Sound gain: =50dB Total harmonic wave distortion: =5% Frequency range: 300Hz~4000Hz Input noise: =30dB Voltage: D.C.1.5V Current: =4mA Battery: 2 AG13 Button Batteries Package Size: About 9*7*3cm Package Weight: 106g Color: As show in the picture Package Include: 1 x V-163 Hearing Aid 2 x Earplugs 1 x English Manual 2 x AG13 Batteries NOTE: 1, If you hear the whistling sound, please make sure if you put the earplug tightly, or if you use a appropriate size earplug. 2, Please take out the battery or turn off the hearing aid when you stop to use it. 3, This product is not waterproof. 4, If water enter the sound amplifier, remove the battery and place the sound amplifier in a warm place to dry. 5, Sound Amplifier is not a hearing aid for those with impaired hearing. If you have impaired hearing, please consult your doctor.