Features: Dual-Core Chip: Sensitive response, automatically identify fast charge devices. Supporting safe and fast charging. Multiple Protection: Designed with over voltage, over current, and short circuit protective function. Dual 10W Speaker: Dual speaker brings a sense of live experience, and independent cavity ensures you high-quality stereo music. Elegant Design: Fashionable and elegant appearance can be an ornament to your desk, room, office. Easy Wireless Connection: Stereo audio output, support APE, FLAC, WMA, MP3 audio formats.