digital voice keychain for promotion

Digital voice keychain( Digital musical keychain , music keychain)Feature: 1.Duration time:6,10,20,30 ,40s,60 s 2.Can custom your sound or voice.Pls supply sound file in wav or mp3 format 3.With speaker &battery 4.When you press" play button",will hear this sound (voice or music) 5.With ON/OFF switch 6.Material:ABS,Colour at client's option 7.Printing:Customed printing,design in PDF or AI format 8.Meet CE,ROHS 9.This voice keychain is good for company promotion and gift .