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Basic parameters of early education reading pen
Built-in storage capacity 2GB color red, yellow, green and purple battery built-in lithium-ion battery 3.7V 300mA power adapter input AC100-240V50/60Hz 0.15A power adapter output DC 5V= = =300mA music format MP3 MP3 MP3 bit rate 32Kbps-320Kbps speaker 4 ω 0.5w interface USB 2.0 high-speed MINI 5PIN use temperature 0 to 45 degrees Celsius.
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