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Automatically detect the charging device and charging environment, match the optimal current, display output current value, more intelligent than others. Exquisite appearance. Can automatically play and transmit the mp3 files of usb driver, micro sd card directly, supports dual usb output voltage, power supply for other devices, the maximum output 5v/2. 5a. Automatic memory function of power failure frequency point.
Excellent hi-fi stereo sound quality. High-performance built-in microphone with echo cancellation and noise suppression (cvc) technology which can offer your clear talking and wonderful music. Bluetooth sound processing: a2dp