HEARING AID BEHIND THE EAR SOUND AMPLIFIER ADJUSTABLE - IN SOUTH AFRICA

Convenient wear Low noise, low distortion; For people with severe hearing loss; Product use hearing assistive devices. The scope of application of gas conduction hearing disorders. Taboos otitis media or ear suppuration who are disabled.  Features: Maximum sound output: 130 ± 5dB     Sound gain: more than 50dB     Total harmonic distortion: less than 5%  Frequency range: 300Hz ~ 40000Hz     Input Noise: less than 30 dB     Operating voltage: 1.5V Current: less than 4mA  Instructions: The wire plug connected to the headset.Then earplug connector (hard) to the headset, earbuds (silicone) to connect to the headphone connector pedestal   The battery installation: Gently open the battery compartment cover, put a AG13 / LR44 battery into the battery compartment in the right direction, then close the battery compartment. Before you use this item,you have to turn the ON switch to OFF,and turn the sound volume to minimum Then put this item on you ear, keep it tightly Next, turn this item on(O-N to N), adjust the volume until you hear clear sound   General Material Plastic Quantity 1 set Specification Ear Coupling Ear-hook Sensitivity 300Hz~4000Hz THD Less than 5% Noise 25dB Maximum Loudness 130dB Battery included or not Yes Power Supply LR44 Battery Number 1 Working Voltage 1.5V Working Current 4mA Packing List 1 * Hearing aid1 * LR44 battery3 * Ear buds in different sizes1 * Protective casing1 * English user manual