Moisture Proof Sound Amplifier Comfortable Hearing Aid Kit

Features: - Can reduce noise and provides good quality sound. - According to 3 different sizes silicone earplugs to fits most of people. - It is comfortable and easy to wear. - Anti- shock, anti- drop, moisture proof and high temperature proof. Description: Material: PU, PC Dimension: 130* 65* 12mm Max Out: 130 ± 4dB Max Gain: 48 ± 5dB Harmonic Dist: = 5% Frequency Range: 450Hz~ 3500Hz Equivalent Input Noise: = 32 dB Standard Battery: AG13 Voltage: 1.5V Current: = 3mA Package includes: 2 x Hearing Aid 2 x Cleaning Brush 6 x Earplug 2 x Instruction manual (English) Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight deviation for the measurement data.