Product type: MP4 HD video error correction
    Storage media: flash memory error correction
    Storage Capacity: 4GB Suggestions
    Expansion card: Support MicroSD (TF) card, up to 16GB error correction
    Mode of operation: touch + key error correction
    Transmission Interface: USB2.0 error correction
    Battery Type: Lithium battery error correction
    Battery capacity: 2800mAh error correction
    Charging performance: 5V, 1A 100-240V global voltage support