Message: | Custom E CardsUsed forE greeting cardsBirthday e cardsElectronic birthday cardsMessageVoice, music, melody and sound are available.Pre-recorded duration time1s to 120s are available.ComponentsPCB, voice IC, Metal Case speaker and 2~3 batteries.BatteryAG10 X 2~3 pcs.Sound sourceMP3 or WAV format.FeatureThe sound or music will play when you open the card.MaterialOffset paper,Kraft paper, cardboard, special paper, art paper, close-line paper, chipboard, white paper board, etc.DesignAI or PDF file, 300dpi at leastShape & Size116x166mm or CustomizedODM and OEM ordersWelcomed.NoticeWe can add the LED light, light sensor, motion sensor, push button, magnetic switch or vibration if you need. url:http://www.rflstickers.com |