Color:Black white Why UUD Are Well Worth Recommending? Music is one of the best amazing in the world. Having a quality powerful headphone, which can be your perfect daily mate UUD is your choice to get it. Upgraded features: Battery is increased to provide up to 6.5 hours working time. Circuit design is make more wearing comfortable and stable . Upgrade to IPX4 hydroponic waterproof nano coating. Stand up to heavy rains or sweat throughout incense exercise. High fidelity stereo sound. Offer incredible sound quality with deep bass and crystal clear volume. Technical Specifications: Waterproof rate:IPX4 Operating Range: Up to 33 feet/10 meters (No obstacle between) Standby time: 250 hrs Charging time: 1-2 Hours via Micro-USB cable Talk/Playing time: about 6-8 hrs Battery Capacity: 100mAh/3.7V, Rechargeable Lithium-Ion Earphone Type: In Ear / Ear Hook Microphone: Built-in What is in the package: -headphone x 1 -Replaceable Fins x 3 -Eartips x 3 pairs (large, medium ,small) -Micro USB cable x 1 -User manual x 1