* Sound output of more than 85 dB at 10 cm (3.9") distance (surrounding at 60 dB).
How to Operate:
* Record & Play :
For The Round Shape Heartbeat Recorder, it has a record button inside , you can press and hold the REC button.
While the LED recording indicator is on, speak into the built-in microphone about 8-10 cm away with a normal speaking voice. Release the REC button to end recording. (Recording automatically stops when memory is full.)
Press the top large button to play.
When you rotate top plastic housing and you could cover within REC button.avoiding recording is deleted.
For The Heartbeat Shape Recorder , there is a slide switch on the back , you can slide the switch to the REC mode ,then press the heart to record sound ,after finish recording, you can slide the switch to the PLAY mode, then press the heart to playback the recording .
