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JQ6500 MP3 Voice Module E-973 MP3 file format: bit rate 11172-3 and ISO13813-3 layer3 audio decoding; Sample rate support (KHZ): 8/11.025/12/16/22.05/24/32/44.1/48; Support Normal, Jazz, Classical, Pop, Rock and other sound effects; UART interface: standard serial port, TTL level, baud rate can be set; Input voltage: 3.2V-5V (best 4.2V); Rated current: 20ma

