I went to indiegogo and purchased one instead, its called Pamu. US$38 inclusive of shipping to SG!
https://www.indiegogo.com/projects/pamu-waterproof-wireless-earbuds-never-fall-out/x/17311321#/
https://www.indiegogo.com/projects/pamu-waterproof-wireless-earbuds-never-fall-out/x/17311321#/
