【Pure Monster Sound】Designed and engineered in the USA by Noel Lee and the Monster Design Team, these Monster wireless earbuds use quality components to deliver best-in-class performance with zero distortion at any volume.Featuring a Qualcomm chipset and aptX technology, these earbuds are built to reproduce rich, 3D stereo sound with incredible detail—offering smooth, distortion-free, lossless audio. 【100H Long Playtime】Monster Bluetooth headphones deliver up to 8 hours of continuous playback on a single charge. The pocket-sized charging case, equipped with a built-in 2600mAh battery, provides up to 12 full recharges—extending the total playtime to as much as 100 hours. 【IPX8 Waterproof】The inner nano-coating on the earbuds ensures waterproof protection for up to 30 minutes at a depth of 1 meter. Perfect for intense workouts, these Bluetooth earbuds are built to withstand heavy sweat, rain, and all-weather conditions—making them ideal for the gym or outdoor training. 【Dual Connection】Dual connection technology lets you listen to music or take calls with either earbud independently or both together. While you\'re using one, the other can stay in the case and recharge — the battery keeps up with your day. 【Superior Clear Call】A premium audio quality is essential to achieve greater performance. Monster earbuds wireless Bluetooth installed with CVC 8.0 noise cancellation technology effectively block out background noise & accurately pick up your voice, so you’re heard clearly on the other end without interference even in a noisy environment. › See more product details