Experience all-day comfort and convenience with Skullcandy Smokin? Buds 2 Wireless earbuds.Bluetooth functionality provides 6 hours of uninterrupted audio bliss. Lightweight flex-collar can be adjusted or removed for preferred fit.Bluetooth, wireless functionality. Up to 6 hour battery life. Low-profile collar is made of moldable plastic that gently hugs your neck, and can be removed entirely. Adjustable for the perfect fit or keep cables secure in place. Onboard mic-remote to take calls and navigate playlists with controls under left earbud. Angled and oval-shaped nozzle aligns better with the natural shape of the ear, improving comfort and noise isolation. Highest quality sound production with attacking bass and precision highs.