Musical toothbrush/children singing toothbrush pre-recorded recordable sound CE ROHS FCC ISO9001 Musical toothbrush/children singing toothbrush 1. your LOGO/ Design is available2. pre-recorded and record by user3. It's the best way to promote some items. it is porpular and widely used4. Sound: voice,music and sound are abailable.5. Components:voice ic,PCB board,speaker and batteries.6. Push ...