Model Number: ESYS-J501-3 Key Specifications/Special Features: Voice module with 6-270s pre-record soundUse for greeting card and promotionLED, speaker, sound duration, function can be designedPull-tab switch, push button sound module to playHigh quality and competitive price with CE, RoHS, EN71-1/2/3 approvedOEM/ODM is okWelcome to contact us Applicator forGreeting card and other promotion Messages Voice, music and sound are available Sound format Mp3 or WAV Sound duration 6-270secs, customized Power supply 3pcs AG10/AG13 cell batteries Loudspeaker type 40mm speaker Lifespan >=400times Activated by Slide switch, push button to play, customized Packaging One pcs/OPP Bag Safely standard CE, RoHS, EN71-1/2/3 OEM/ODM Accepted