Newest hot sale of wholesale and retail hearing aid ITE K82 free shipping by EMS 5pcs/lot paypal accept
Function
1,It can be used for sound amplifier
2,When you watch movie,enjoy the drama,attend meeting,or have classes,the product can help you to hear the sound clearly and loudly
3,While in forest,if you want to hear very slight sound,it will be a good choice
User Manuel
1,Open the cartridge cover,put the battery in correct direction,Zinc Air Battery is best choice and has longer life
2,Before using switch the volume to the minimum position
3,Put the ear hook on your ear,plug in the ear plug tightly
Specifications
1,Max sound out put120+/- 5dB
2,Sound gain>= 30dB
3,Total harmonic wave distortion<= 10%
4,Frequency range300-400MHz
5,Input Noise<=40dB
6,Voltaged.c.1.5V
7,Current<=4mA
Limited warranty
Taser gun warrants be free of defects in material and workmanship under normal and proper use for 90 days from original purchase returned defective product will be repaired or replaced