... HzD / A converter: 24 bit, 192 kHz Audio PlayerPlay Media: CD, CD-R/RW, MP3-CD, MP3-DVD, USB, hard drive, flash driveCompression ... -Child Protection: Child LockOSD Language: Simplified Chinese, EnglishBD-Live (512M Internal Memory): YesFirmware upgradeable: Firmware upgrade via USB, on-line firmware ...