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Digital auscultation device "Nexstetho"
USB audio (sampling rate 96kHz / 24bit)
Bluetooth (A2DP/AAC) Delay : 0.5sec
3.5mm pin jack x 2 (impedance 32Ω / 20mW), delay : 80μsec
The "I button" (Beat), "II button" (Flow), and "I button + II button" (Jet) can be used for different acoustic settings. When the power is turned on, the LED on the I button and the II button is off (normal), and with one click, the LED lights up green and the sound settings for each mode are turned on.
Normal: No adjustment is made.
Beat : This setting makes it easier to hear low frequencies (heartbeat, vibration, etc.)
Flow: This setting makes it easier to hear mid- to high-frequency sounds (water flow, air flow, etc.)
Jet: Setting to make high frequency sounds easier to hear (jet sound, water flow, etc.)
ABS resin (antibacterial)
Battery type: Lithium polymer battery
Battery capacity: 400mAh/3.7V
Current consumption: 380mA
Full charge: 2 hours
Operation time: 4 hours (continuous use)
Standby time: 250 hours
Charging standard: 5V1A
Operating temperature range: 41º to 104ºF (5º to 40ºC), relative humidity 15 to 93%.
Storage temperature range: 14º to 131ºF (-10º to 55ºC) with 0 to 93% relative humidity
Communication method: Bluetooth 4.2
Frequency: 2.4GHz band (2.4000Ghz to 2.4835GHz)
Modulation method: FHSS
FCC ID: 2AWXISDNX-01G
*Communication range is approx. 10m in line-of-sight distance.
3M™ Littmann™ Stethoscope Series
Cardiology IV™ (excludes 3M™ Littmann™ Stethoscope Series)
Master Classic II
Classic III™ (for children)
Classic II™ (Pediatric)
Classic II (Newborn)
Classic II S.E.™ (Newborn)
Lightweight II S.E.™ (for newborns)
*Not available for Master Cardiology
Nexstetho main unit: 1 unit
MicroUSB TypeB cable: 1 pic
O-rings: 2 large, 2 small
Adjuster tube: 1 pic
Instruction manual: 1 copy
*Chestpiece, headphones, and chargers are not included.
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