BA-10M is a Dual input in(USB+3.5mm audio jack) Audio Mixer. This product could mixer dual source 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 source input that you could be plug in the voice chat such as PC/ Phone etc.

BA-10MT is a Dual input in(USB+3.5mm audio jack) 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 USB and 3.5mm audio jack input.
BA-10MT also supports enhancement to Qualcomm LE Audio Unicast Gaming mode with Voice Back Channel Support over LE Audio technology.