Skullcandy Rail True Wireless Earbuds - True BlackIN EAR EARBUDS!! This listing is for: 1 x Skullcandy Rail True Wireless Earbuds True Black We created Rail with a simple set of design requirements it had to be the best sounding, best looking, most comfortable, most intelligent earbud ever made, Mission accomplished. Key Features: Battery Life: 9 hours in buds, 33 hours in case Rapid Charge: 10 min = 2 hrs Tile Finding Technology Skull iQ App Compatibility Clear Voice Smart Mic Adjustable Stay Aware