—— Kit is a wireless audio transmitter and receiver that uses Qualcomm's aptx audio codec technology. It has a U-disk design, built-in lithium battery, a standard 3.5 mm headphone jack for audio input and output, and a standard USB charging port For self-charging. The included 3.5mm stereo adapter and 6.35mm audio connector make it easy to connect with other audio equipment.

It can be used for wireless connection of musical instrument audio and wireless connection for home audio and video.