A, Best quality at low price
B, Low noise amplifier
C, Small and convenient amplifier
D, Best selling, great market.

-WHY you choose it

1.cheaper price,professional manufacture

2.mini ITE style,invisible in either ear

3.smaller shape,lighter weight less than 4g

4.easy volume control to suitable levels

5.nice accessiries free of charge:

  2pcs zinc air batteries, to last much long using power

  3 pcs different size ear tips, to insure comfortablely fits to ear

  2 cleaning tools

6.nice smaller gift box package,save much shipping place and shipping fare

7.amplify sound up to 40 feets,max sound level at 128 db

8.CE ROHS certification

-Technical Specifics

Maximum Saturation Sound Pressure
Level(SPL)±4dB:120dB
Maximum Acoustic gain±5dB, 45dB
Equivalent input noise: <35dB
Total Harmonic wave Distortion <10%
Working voltage:DC 1.5V
Operation Current:4mA

Battery: zinc air battery