Features:<br>Best sound amplifier in ear.<br>Light weight, easy and comfortable to wear.<br>Volume Adjustable.<br>Silicone earplugs in 5 different sizes, fit most ears.<br>With battery charger, and 1 cleaning brush.<br>Anti-shock, anti-drop, moisture proof, high temperature proof.<br>Help people with hearing impairment to hear sound and voice.<br><br>Specification:<br>1.Max Sound Output: 130±4 dB<br>2.Max Sound Gain: 46 dB±5dB<br>3.Harmonic Wave Distortion 6%<br>4.Frequency Range: 100~4000 hz<br>5.Input Noise: 30dB<br>6.Max Working Hours with Standard<br>7.Battery: 30 h<br>8.Working Voltage: D.C. 1.2V<br>9.Working Current: 3 mA<br>10.Rechargeable hearing aid<br><br>Package includes:<br>1x Ear sound amplifier<br>5 x Earplug of different size<br>1 x Cleaning brush<br>1 x Carrying Case<br>1 x EU Charger (110-240v.) <br>1 x Instruction manual
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