Digital Stethoscope Mintti Smartho-D2

Mintti Smartho-D2 Electronic Stethoscope, is a digital smart stethoscope featured with powerful amplification and active noise cancellation, which enables doctors and nurses to hear heart beat and lung sounds with greater clarity.


Mintti Electronic Stethoscope can be paired with a free app to see the phonocardiogram in real-time and record auscultation signal data for future playback. The data will be securely saved and only shared for non-commercial purpose.

Without any off-the-shelf software, the Smartho-D2 incorporates an embedded software which controls all features of the product, including sound capture, digital signal processing, volume control, OLED display and Bluetooth function.

With its smart hardware, cloud storage and live stream, Mintti Smartho-D2 can be used in telemedicine, education, research and electronic medical records (EMR) for cardiopulmonary diseases and physical assessment.

Cloud Storage

Cloud storage for users. Record and share sounds via your iPhone, iPad, Android or Mac/PC. Complete recording and improve diagnosis accuracy.

Visual Diagnosis

Real-time audio curve displays with a function of recording auscultation signal data which can be viewed and played back at any time.

Intelligence and Powerful

The smart Mintti Electronic Stethoscope integrates weak signal detection with acoustic signal analysis and artificial intelligent in one device to detect potential heart diseases.

Simple but Efficient

It is lightweight and easy to carry, making them convenient for medical professionals who need to move between patients quickly. Cardiopulmonary sounds and other data will be analyzed for heart murmurs, atrial fibrillation and other parameters indicative of heart and lung diseases.


1. Q:Is Mintti Smartho-D2 Electronic Stethoscope FDA-certificated?
A: Yes. Smartho-D2 has been FDA certificated for a Class II diagnostic device.

2.Q: Which device can I use with the Smartho-D2 mobile kit?
A: You can use Smartho-D2 with any mobile device, such as smartphone, tablet, or laptop.

3.Q: What is the amplification rate of the Smartho-D2 ?
A: Amplification on the Smartho-D2 is more than 100X that of a traditional stethoscope.

4. Q: What is the difference between the bell mode and the diaphragm mode of the Mintti Stethoscope?
A: With the bell mode of Mintti Stethoscope, you can hear heart beat sound more clearly whereas you can hear lung sound more clearly with diaphragm mode.

5. Q: What is the difference between listening to heart beat sound and lung sound when plugs in a headphone and connects to a mobile phone?
A:When you listen to heart beat sound or lung sound directly with the stethoscope, you may not be able to hear the sounds clearly becasue the signal on the device is the original signal which is weak and not very clear. However, when you listen to the sound with our APP, you can hear the sound more clearly as the data is uploaed to a mobile phone via Bluetooth with signal processing algorithm.


Digital Stethoscope Brochure

Digital Stethoscope User Manual