Electronical Stethoscope

Electronic Stethoscope Specs:

Battery Specs:

• Battery Type: 3.7V/2000mAh lithium ion polymer battery
• Battery Operation Time: 60 hours
• Battery Use-life: 300 cycles
• Charging Time: 4 hours

Technical Specs:

• Binaural Headset
• Chest-piece
• Sound Processing: Digital Signal Processor
• Display Screen: 1.3’ Color OLED
• Low Battery Indicator
• No Automatic Power Off
• Volume Control: 1-3 level
• Sound Amplifier: Amplifies up to 4X
• Signal Sampling Rate: 8kHz
• Frequency Response:
  • Heart Sound Mode: 20-500Hz
  • Lung Sound Mode: 200-2000Hz
• Total Harmonic Distortion<3%
• Sound Attenuation
  • 100-500Hz:≤12dB
  • 500-1000Hz:≤20dB
• Bluetooth: 2.4 GHz
• Dimension: 58mm*78mm