TJ305 ultrasound fetal doppler is suitalbe for home use, the probe and machine can detached. The main body of the machine is a separated MP3 audio media player and can download data from computers through the USB interface, thus the huge resources of the Internet can be fully utilized. It has 6 music categories such as fetal education music,fetal education stories, mummy music, bedtime music, children songs, bedtime stories. It is armed with loud speaker and can play music. With the lanyard, it can be hung on the baby stroller or baby bed. During the pregnancy period,fetal heart sounds can be heard with the probe plugged in. It can record fetal heart sounds. Recorded fetal heart sounds can be kept as a memorial gift. With FHR-Vprocessor Voice Recognition Software, valuable FHR curves can be available.all these data and fetal heart sounds can be packed and emailed to community hospitals and doctors. The special features of FHR-Internet software enable the fetal heart sounds and FHR curve to be replayed together so as to reproduce the former monitoring situations, which helps doctors to get real information just they were present.unplug the probe, the will-be mother can listen to music.After delivery, the mother can plug in the probe to record mothers fetal heart sounds and play it to the new born baby. It can play a role in appeasing the baby sleep and relive crying. During the growth of the baby, it can be used to play children songs,bedtime music and bedtime stories.

* Built-in audio media player, 1G Memory, USB interface.

* The main body of the machine is equipped with loud speaker to play music; armed with lanyard hangers.

*Fetal heart sounds can be monitored after 12 weeks pregnancy.

* Human body based design, convenient to hold and good looking.

* Detachable probe,easy to use.

* Extended applications,even longer than the product itself.

Technical parameters:
Display Screen: 25mm×15mm
Ultrasound frequency:3.0MHz
Output intensity of ultrasound:<10Mw/cm2
Sound sample frequency:8KHz
Length of recording:20 hours
Power of Voice Output:1W
Ranges of Voice Output Frequency:500dB--3000 dB
Working temperature:0--40
Relative humidity:30%--80%
Scope of Atmospheric pressure:70kPa--106kPa
Power Supply:3.7V Li-ion batteries
Input range of adapter:AC100V240V,50/60Hz
Continuous working time:>4 hours
Volume:100mm×90mm×40mm
Weight:250g
Communication port:USB2.0