XB-203 Elderly Sound Amplifier Within the Ear Sound Sound Collector Loudspeaker

XB-203 Elderly Person's Amplifier with Sound Amplification, In-Ear Sound Collection, and Amplifier


Product size: 41*35*9.5cm
Quantity per box: 200
A box gross weight: 22kg
Carton size: 63*53*36CM

1. The maximum saturation sound pressure is: ≤130±5dB;
2. Maximum Gain: 45dB;
3. Frequency Response Range: 300-5500Hz;
4. Maximum Harmonic Distortion: ≤8%.
5. Equivalent Input Noise Level: ≤30±3dB;
6. Maximum Operating Current: 5mA;
7. Lithium battery: 35mAh;

Built-in rechargeable lithium battery.
Charging time: 1-2 hours
Battery life of about 15 hours on a full charge;