Dear Sir/Madam,This is Aakash Agarwal from IN.Our company is an audio products brand from India market. I am interested in sports neckband earphone model with below specifications - - i am looking for neckband earphone with very good in-ear grip for sports use. do you provide wing-eartips for good in-ear grip ? - extra bass and premium sound quality- 12 hour and above Playtime- quick charge feature - has CVC for clear voice calling - adjustable cable length through rubber joint at the back - water proof rating IPX5 or more - can connect 2 devices at one time Show More