X-136 Pocket Wired Box Hearing Aid Adjustable Sound Amplifier Receiver Voise Enhancement

Features: 1.O-N-H Switch 2.On/Off switch 3.Volume Control 4.Aluminium Alloy cover 5.Without grating sound 6.For people with severe hearing loss 7.The scope of application of gas conduction hearing disorders 8. This hearing aid is packaged in a nice retail box which is perfect for retailling. Switch O-N-H "O" means "power off" "N" means "power on" "H" means reduce noise in low frequency(this function is better to use in noisy place) Description: Model: X-136 Max Sound Output: 130±4 dB Max Sound Gain: 55dB ± 5dB Harmonic Wave Distortion: =5% Frequency Range: 450~3500Hz Input Noise: =30 dB Working Current: =4mA Working Voltage: dc1.5V Battery: 1 x AA battery (NOT included) Color: As the picture shows Hearing Aid Size: 7.0 x 4.2 x 1.8cm Package Size: 8.2 x 12.5 x 4cm Net Weight: 28g Package Included: 1 x X-136 Hearing aid 2 x Earplug (different sizes) 1 x English manual 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.