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Intelligent Stethoscope Specifications | value | |
Stethoscope Size | Diameter: 58mm, Height: 78mm | |
Storage Environment | 55℃;RH≤80% | |
Battery | 3.7V Lithium Battery | |
Charger | DC 5V 1A | |
Battery Life | More than 600 times charges | |
Battery Stand-by | 180 hours | |
Working model | Continuous | |
Signal Sensitivity | 4mV/Pa | |
Noise Reducing | -35dB | |
Liquid Protection Classification | Standard | |
Working Frequency | 20Hz -- 3Kz | |
Volume | Normal: 60dB;Max: 110dB; 4 levels adjustable | |
Playback | Normal Speed and Half-speed playback | |
Bluetooth Version | BLE 4.0 | |






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