Fully wireless, Stereo In ear and passive CVC 8.0 Noise cancelling. IPX7 Sweat and Waterproof resistance using high end waterproofing seals. 3hr Play time with the integrated 50mAh Battery in each earbud.The RGB LED Charging Case wirelessly charges your earbuds with over 9hrs of extra battery power for your headphones. The integrated LCD display shows the State of Charge of the case as well as each individual headphone, making it easy to charge..The ergonomically designed earbuds allow for a secure fit even for activities with lots of movement. In ear tips are made to fit all ears shapes and sizes. They provide comfort and a great acoustic seal that delivers impressive bass performance, precise mids and clear high frequencies..The headphones are easily paired via bluetooth with all the latest smartphones, tablets, pc and laptops from all brands and models using the latest 5.2 Bluetooth Codec. This allows low delay latency, perfect for wireless audio while gaming..Compact and lightweight packaging lets you take your Acuvar wireless bluetooth headphones anywhere you go.