The Beats Solo 4 original go-to headphones for active music lovers are back and better than ever. Custom-built 40mm transducers minimize electronic artifacts, latency, and distortion for extraordinary clarity and range. Personalized Spatial Audio with dynamic head tracking uses built-in gyroscopes and accelerometers to surround you with sound as you move, creating a truly immersive listening experience. The ergonomic design was developed with comfort in mind. The UltraPlush ear cushions are designed for durability and a soft, light touch for all-day comfort. The carefully balanced flex-grip headband, customizable sliders, and ergonomically angled earcups ensure that the Beats Solo 4 is comfortable and stays put to deliver sound optimally to your ears. Designed with a built-in Digital Analog Converter (DAC), the Beats Solo 4 can deliver high-resolution lossless audio. Plug in via USB Type-C or 3. mm audio cable when you want to experience more richly detailed texture in your music. Original go-to on-ear headphones for active music lovers. Completely wireless, so you'll enjoy freedom of movement. Bluetooth 5. 3 connectivity for connecting external Bluetooth-enabled devices. Custom-built 40mm transducers minimize electronic artifacts, latency, and distortion for extraordinary clarity and range. Rechargeable lithium-ion battery for an efficient operation. Up to 50 hours of battery power; if you're low on power, Fast Fuel gives up to five hours of playback after only 10 minutes of charging. Personalized Spatial Audio with dynamic head tracking uses built-in gyroscopes and accelerometers to surround you with sound as you move, creating a truly immersive listening experience. Ergonomic design was developed with comfort in mind: at just 0. 48 lbs. , you can almost forget you're wearing these headphones. UltraPlush ear cushions are designed for durability and a soft, light touch for all-day comfort. Carefully balanced flex-grip headband, customizable sliders, and ergonomically angled earcups ensure that these headphones remain comfortable and stay put to deliver optimal sound. Listening via 3. 5mm audio cable doesn't require any battery power at all, meaning you can enjoy truly endless playback without ever needing to charge. Designed with a built-in Digital Analog Converter (DAC), these headphones deliver high-resolution lossless audio; plug in via USB Type-C or 3. 5mm audio cable when you want to experience richly detailed texture in your music. Whether you're on iOS or Android, you can enjoy the same seamless compatibility. With a compact foldable design and soft protective case, these headphones are built to go everywhere you do. Multiple digital beam-forming microphones powered by an advanced voice-learning algorithm for environmental noise suppression. Dimensions: 6. 9"H x 6. 2"W x 2. 7"D. Comes What's in the box: carrying case, 3. 5mm analog audio cable, and USB Type-C to USB Type-C cable. 1-year manufacturer limited warranty. Safety Data Sheet.