New model of baseball MP3/MP4 sound box bag, refinement portable super thin design, fashion, low power expendable, flexible power supply, with perfect timber! It uses grade A loudhailer and amplifier, and high quality of its audio frequency.
POWERSUPPLY:BATTERY(AAA1.5V*2),DC 3.0V(OUTPUT 3V,300-800mA)
SPEAKER UNIT:2W*1(
OUTPUT POWER:3W*1 4Ohms(1KHz 10% THD)
EREQUENCY RESPONSE:275Hz-20KHz
