Click on interested type of swiftlet sound.
Be sure to always loaded yourself a collection of New Swiftlet Sounds after yours old sound aren't that attracting by Swiftlet Birds anymore.
These are the standard swiftlet sound for both external & internal which recomended by HY Walet. Please hear the sample first and for which swiftlet sound you are interested can order to get the full version and the best quality of audio.The swiftlet sound ordered can be send via email or either pendrive after payment is made.