声音模式、音乐模式和USB接口的港口、健全的m

WTV-S1Voice module,musical module with USB port, electronic module Features: * USB recording module * Support 1M-Bit 32M-Bit SPI-Flash ,the duration up to 1280 seconds. * Support WAV audio files with sampling rate from 6KHZ to 20KHZ * Built-in amplifier,drive 0.5W speaker directly. * Support Two-channel chords(MIDI) . 4,8,16 channels can be customized according to the requirement of customers. * Change voice by USB prot connecting to PC . * Control mode: key , one-line serial control, three-line serial control, parallel control. * Control mode and functions can be changed by our PC software * 28Pin , dimension 46mm*19mm * Power-supply voltage:DC2.5 3.5v Application Electronic organs, advanced toys, anti-theft, children's learning machines, smart appliances, health care and physical therapy products, instruments and meters, etc.