Invention Application
US20160381452A1 Stand-alone headphones with digital music player 审中-公开
带数字音乐播放器的独立耳机

Stand-alone headphones with digital music player
Abstract:
Stand-alone headphones with a digital music player provide a complete, internalized digital music playing system with a micro-SD card slot, two LCD visual displays, and an internal memory device for the storage of audio files. A microphone and voice recognition software enable the headphones to be controlled by voice commands. A separate volume control is provided for each headphone. A Universal Service Bus (USB) port enables transfer of audio files between the memory device and any external device, as well as recharging the battery.
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