Detailed Product Description Record ic modules--WTR010-SD recording module, recordable voice WTR010-SDFeatures* ... .5W,8ohm)* Operating voltage: 2.5-3.3V* Five keys: REC, PLAY/STOP, UP, DOWN, DEL.* Size:56mm*46mm*10mm * Chipset ... .* Telephone records, industrial control toys, consumer products and so on. Record modules, recording module , recordable module , recordable sound module , voice recording ...