The recently - released Triby bluetooth speaker ($ 170) features complete integration with the Alexa system, including
wake word detection like the Echo.
KITT.AI offers Conversational Understanding as a Service with ChatFlow and customizable
wake word detection on embedded devices.
The start index should be accurate to within 50ms of
wake word detection.
Google's
wake word detection for «OK Google» or «Hey Google» is quite good, even when the speaker itself is playing something.
Not exact matches
There's also low - power
wake -
word detection for smart assistants, along with the TrueWireless and aptX HD capabilities mentioned earlier.
«With this update, the
wake word engine on the device handles the initial
detection of «Alexa,» and then a secondary cloud - based check verifies the utterance.
Initial
detection is performed by the
wake word engine on the product, then the
wake word is verified in the cloud.
Pre-roll, or the audio captured prior to the
detection of the
wake word, is used to calibrate the ambient noise level of the recording, which enhances speech recognition.
With this update, the
wake word engine (WWE) on the device handles the initial
detection of «Alexa», and then a secondary cloud - based check verifies the utterance.
Additionally, making use of the Snapdragon 835 chipset's dual
wake word feature, the HTC U11 will also feature Alexa integration and hotword
detection.