[Product Introduction]
This product is a wireless electronic stethoscope designed in a patch-style format for auscultation of heart and lung sounds. It works in conjunction with an Apple iOS application, utilizing wireless Bluetooth transmission to provide a seamless, comfortable, and intelligent measuring experience. Moreover, it features built-in Active Noise Cancellation (ANC) functionality, reducing the impact of environmental noises and enhancing sound quality.

[Product Specifications]
Product Name: Patch-style Electronic Stethoscope
Product Model: ES-Patch
Compatible Mobile Devices: iOS devices with operating system version 14.0 or above and Bluetooth version 5.0 or above
Battery Specification: Lithium-ion battery DC3.7V / 110mAh
Operating Current: 12mA
Charging Voltage/Current: 5V/100mA
Battery Lifecycle: 500 cycles
Estimated Battery Power: Approximately 8 hours on a full charge
Estimated Charging Time: Approximately 4 hours
Battery Level Indicator: Displayed via LED or the companion app
Audio Transmission: Bluetooth, compatible with iOS mobile devices
Frequency Response Modes: Full-frequency / Heart sounds / Lung sounds
Frequency Range for Each Mode: Full-frequency (201200Hz) / Heart sounds (20200Hz) / Lung sounds (100~1000Hz)
Dimensions: Length 56mm X Width 30mm X Thickness 12.7mm
Weight: 20g
Dust and Water Resistance: IP26
Safety Standards: Non-flammable, complies with telecommunications, EMC-related regulations
Medical Device Standards: EN12470-4, IEC60601-1, IEC60601-1-2, IEC/EN62366, IEC62304, IEC60650
Telecommunications and EMC-related Compliance: Bluetooth 5.1, FCC Part15, NCC LP0002, Conform to CE-R&TTE
Operating Environment Temperature and Humidity: 41°F to 104°F (5°C to 40°C), relative humidity 15% to 95%
Storage Environment Temperature and Humidity: -4°F to 140°F (-20°C to 60°C), relative humidity 15% to 95%
Bluetooth Wireless Transmission:
Bluetooth (Transmitter): Compliant with Bluetooth v5.2 specification. Operating in the 2.402GHz ~ 2.480GHz unlicensed ISM band. Utilizes GFSK, pi/4-DQPSK, or 8-DPSK modulated digital signals in polar format to achieve 1 Mbps, 2 Mbps, and 3 Mbps transmission data rate, respectively.
Bluetooth (Receiver): Compliant with Bluetooth v5.2 specification. Operating in the 2.402GHz ~ 2.480GHz unlicensed ISM band. Utilizes GFSK, pi/4-DQPSK, or 8-DPSK coded bit stream and provides RSSI (Received Signal Strength Indicator) information.

[Attachments]
Main Unit x 1
USB Type-C Charging Cable x 1

[Product Components]