Description Hearing aids can effectively reduce noise and amplify sound. This small device allows you to wear comfortably and provide a clear sound. Product Name: Speaker/Aid Hearing Device; Accessories: Replacement Earplugs * 4, Brush * 1, Charging Cable * 1, Shockproof Box * 1; Product Color: Silver; Quantity: 1; Specifications: Hearing Aid, Non-Bluetooth Version (Cannot be Used as Headphones), USB Direct Charging, Built-in Lithium Battery Capacity 50 mAh (Actual Mark, No Label), Maximum Sound Output: 118 ± 4 dB, Sound Gain: ≥ 32 dB ± 2 dB, Frequency Range: 300 - 3800 MHz, Input Noise: ≤ 32 dB, Voltage: DC 3.7V, Current: ≤ 2 mA, Battery Life: Approximately 3 hours after charging, Usage Time: Approximately 45 hours; Product Material: ABS Plastic;.
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