['bluetooth calling with clear sound quality', 'Speaker and mic are excellent', 'inbuilt speaker', 'Sound quality is good while using phone call', 'speaker delivers a clear voice', 'inbuilt speaker', 'inbuilt speaker', 'both the mic and speaker have sound high', 'integrated speaker', 'calling function works really well', 'sound coming from watch was very clear', 'BT calling', 'mic', 'The calling feature is great, both the mic and the speaker have enough sound', 'both the mic and speaker have sound high']
Bluetooth calling with clear sound quality is highlighted.
Both the inbuilt speaker and microphone are praised for their excellence.
The sound quality during phone calls is considered good.
The integrated speaker is noted for delivering clear voice.
Positive comments about the calling function, emphasizing clear sound from both the mic and speaker.