Features:A€¢ Powerful Noise Reduction Function For Clearer And More Accurate Sound
A€¢ One-Handed Contact Operation For Easy Volume Adjustment
A€¢ Mirror Power Digital Display To Monitor Charging Compartment Power
A€¢ 120-Degree Half-In-Ear Design For Stable And Secure Wearing
A€¢ Rechargeable Design For Long-Lasting Battery Life
A€¢ Intelligent Anti-Whistling Technology For Gentle Start And Avoidance Of Sharp Screams
Specifications:A€¢ Saturation Sound Level (Max): A‰¤118 +/-3Db
A€¢ Output Sound Pressure Level (High-Frequency Average): 103 +/-4Db
A€¢ Full-Range Sound Gain (High-Frequency Average): 30+/-5Db
A€¢ Frequency Response Range: A‰¥350Hz-4500Hz
A€¢ Total Harmonic Distortion: A‰¤10%
A€¢ Weight: 3.3 - g (0.11 Ounces)
A€¢ Battery Capacity: hearing aid: 40 Mah ; Charging Compartment: 320 Mah
A€¢ Size: 23 X 20 X 14.5Mm
Package Includes:A€¢ 1 X Rechargeable Semi In Ear hearing aid Elderly Sound Amplifier
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