1. Recordable postcards is voice recordable greeting cards for gifts,promotion,wedding invitation etc.
2. Mini postcards size: 75*75*8.5mm,NW: 23.6g
3. Recordable voice & Duration: User can record their own voice when pressing red button,press the green button to play pre-recorded voice; Old recording can be erased automatically when creating new voice. Recording memory can up to 30seconds on a greeting card sound chips. We also offer recording greeting card sound chips up to 3-minutes for additional cost.
4. Rechargeable sound postcard, user can remove the battery case to replace new battery.