☆Clear sound, stable and reliable performance
☆Recording time: 6s, 10s, 20s, even several minutes.
☆Shape: square, round, box type.
☆Sound: Chinese English music sound, animal sound, analog sound etc.
☆Trigger mode: remote control, voice activated, light controlled, button control, vibration.
☆ROHS standard, not contain PHTHALATE.
☆Working voltage: 3~4.5V.
☆Can use external battery case.