Power Wheelchair LK1009
China - Business, 14 years ago, 273 hits
Power Wheelchair LK1009 from POLY Medical and Health Products Factory
Hearing aid LK168
China - Health, 14 years ago, 289 hits
Hearing aids LK168
Max Sound Output: 128±5dB
Sound Gain: ≥38dB
Total Harmonic Wave Distortion: ≤10%
Frequency Range: 400----4500Hz
Input Noise: ≤30dB
Voltage: 1.5V Current: ≤4mA
Battery: with A675 Zinc-Air
