What is the fine-grained topic of the following text: HiWave Technologies which develops and sells electronic components and devices that utilise innovative sound and touch technologies, announces the DyadBA3 module to enable consumer audio product designers and manufacturers to rapidly introduce power-efficient, Bluetooth-streaming stereo loudspeakers to global markets. Only return the topic.
DyadBA3 module introduction by HiWave Technologies for power-efficient, Bluetooth-streaming stereo loudspeakers.