great works like a charm
Ready gold quality
I don't know to Whistle...what should i do?
No settings! Can't personalize the ringtone...
I whistle long and loud but still doesn't work...am I missing anything else or???
I doubted at first but it really heard my whistle
I whistle so many times but it ain't working !
Interesting and useful. Just need to whistle longer in order to work.
I whistle a lot, it doesn't work. If someone can give some help i will change the stars