GM-912 Digital Hearing Aid Sound Amplifier With Digital Display Charging Compartment(Red Blue)

1. DSP digital chip, high-definition digital display2. Push-button design one-touch operation, simple and easy to understand for the elderly3. High-frequency moving iron for headphones, multiple detection of external and in-ear noise and automatic filtering, easy dialogue and communication4. Dual-ear radio can prevent unilateral hearing fatigue, do not hurt the ears to protect hearing5. Host battery capacity of 28 mA, charging compartment 300 mA6. Charging time: 2-3 hours7. Working time: up to 30 hours8. Charging port: Type-C