very good connection, connects immediately to the phone, voice prompt short and clear women's voice, not anoyng chinenglish one. If propper grounded no background noise, works from 5v without any problems, just missing controll pin to switch relay when playing sound.
Verified purchase: Yes | Condition: New
Had a problem with the first one but the second one is just right and now we'll be ordering more from the same person, thanks for your help
Verified purchase: Yes | Condition: New
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