1.Digital Voice Memo
2.Item size:8.5*5.5*0.87cm
3.To record 10-30s seconds message
4.1 mode key for record, another for play
 

10s, 20s, 30s or more longer recording time

 With 3pcs AG10 button battery

4C logo printed on the top of the box

 All materials (including battery, PCB & all the electronic components) must be toxic free & eco- friendly