I bought fx-66 from nadeem bhai ... great earphones i must say what a great dealer he is .. he cooperates a lot .. I am satisfied for what i got Nadeem bhai should keep on doing this work . I will recommend all of my friends and others to buy anything without any hesitation from nadeem bhai And i will also like to thank his brother too . Both of them keep it up and keep working hard like this . I really appreciated your work