Model Number: Y-02 Key Specifications/Special Features: 3 different size earplugs 3 LR44 battery, 1 cleaning brush, 1 manual, includes free protecting and carrying caseSpecial function key off-on battery current drain 2mAComfortable for either ear rated voltage 1.5V, battery AG13/LR44Max saturation sound pressure level (SSPL) 127dB ±4dB, full on acoustic gain 40 ±5dB, total harmonic distortion (THD) F>1000H ≤15% F<1000H ≤10%, frequency response 450Hz - 3800Hz, equivalent input noise 29dB Main Export Markets:

• Asia
• North America