Z-127C TWS Charging Hearing Aid Sound Amplifier Auxiliary Listener(Red Blue)

1. High-quality material, safe and non-toxic, suitable for long-term use.2. Mini and lightweight, ergonomic design, invisible and comfortable to wear3. Intelligent noise reduction, it can greatly reduce noise and provide high-definition sound quality.4. The volume is adjustable, easily adjust the volume to meet your needs.5. Suitable for the elderly and hearing impaired6. Comes with different types of ear tips to suit different ear sizes.7. Comes with a charging case to charge your device anytime, anywhere. (The charging case has no built-in battery and is powered by most USB devices)parameter:1. Material: plastic2. Sound output : 115dB3. Sound gain: greater than or equal to 28dB4. Frequency range: 300-3500MHz5. Input noise: 32dB6. Voltage: DC1.5V7. Current: less than or equal to 2mA8. Hearing aids (each): Built-in 25mAh rechargeable battery9. Charging time: less than or equal to 6 hours10. Working hours: less than or equal to 16 hoursPacking list:1 pair of hearing aids1 x charging case6 x earplugs1 x small brush1 x charging cable1 x user manual (English)