64-Channel Bluetooth Hearing Aid With Digital Charging Compartment(White)

1. Gain: about 48dB2. Frequency response range: 400 - 4500Hz3. Rated voltage: 3.7V4. Input: DC5V 1A5. Atmospheric pressure: 86kPa-106kPa6. Battery capacity: 65mAh for earphones, 300mAh for charging case7. Charging port: Type-CFeatures:1. Intelligent 64 channels, more refined sound processing2. Quickly and clearly process sound, eliminate environmental noise and electrical noise, and ensure hearing health3. Adapt to different degrees of hearing loss, you can accurately adjust the volume to the appropriate level according to your needs, ensuring that even loud sounds will not sound too noisy4. Compact in-ear design, 175-degree L-shaped body design5. Digital display charging box, easy to check the power6. IPX4 daily waterproof design7. One-button operation, convenient and simple