BA-10MU is a Dual USB input Audio Mixer. This product could mixer dual USB input in, sound music and voice chat at the same time. For the USB audio input that you could be connected from many different audio device source such as Windows/ macOS/ Android/ PS4/ PS5/ Nintendo Switch/ Steam Deck etc. For another USB source input that you could plug in the voice chat device such as PC/ Phone etc.
BA-10MUT is a Dual USB in to Class 1 Bluetooth LE Audio Transmitter Mixer. It has supported High-performance Bluetooth stereo audio with Qualcomm aptX audio over the latest Bluetooth LE audio technology for the Tx Classic or LE audio pairing after mixer from dual USB input. BA-10MUT also supports enhancement to Qualcomm LE Audio Unicast Gaming mode with Voice Back Channel Support over LE audio technology.