Fetal Doppler Baby sounds blue/ pink audio only

Fetal Doppler Baby sounds blue/ pink audio only Baby Sound B Pocket Fetal Doppler is a hand held device that is used for detecting Fetal Heart Rate(FHR) which is specially designed for pregnant women to conduct daily detection of FHR by themselves. Pregnant women can operate it by themselves to hear fetal heart sound and calculate FHR. Features High performance model LCD FHR display with high accuracy The probe and main units integrated together Delicate and compact design, portable to use Particular 2 Headphone Sockets design can let expectant mothers and fathers hear the fetal heart sound High sensitive doppler probe Low power consumption, two AAA bateries can last more than 8 hours for continuous use Low ultrasound output intensity, lower than the relative government standard and with high safe quality Screen will be locked automatically without signal for 15s Convenient operation