HTE High Quality Rechargeable Digital Ear Hearing Amplifier Premium Package by HTE

Description

10 PEICE PACKAGE. 3 Different Size Earplugs 1 Cleaning Brush 1 Manual;Rechargeable ear hearing amplifier is rechargeable no needs to keep buying replacement batteries;On and Off button and Volume Adjuster. Comfortable for either ear.;Power: DC:1.4V with relative deviation of +5% and -10%;Ambient Temperature:5C 40C ;relative humidity = 80%. Run Time:12-18H