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Product details
Product weight: 210g Product size: 93*85*38mm In primary forms: MP3/MAV Speaker: 2,5 "* 1 lithiium battery: 1200 mAh Load voltage of: DC5.0 V Working voltage: DC3.7 V Qualification: 5 W Model: K100
The USB cable has 3 functions: 1) Charging, 2) Computer speakers, 3) Data from the TF card for reading and writing from the computer.