Beats Solo4 is a blue headphone that delivers precise and immersive sound. The 40mm drivers reduce latency and distortion. The built-in DAC allows for lossless listening via USB-C or 3.5mm jack. Spatial Audio follows head movements, allowing you to fully immerse yourself in the experience. The headphones offer 50 hours of battery life, Fast Fuel charging, and a Bluetooth 5.3 connection. The UltraPlush ear cushions provide optimal comfort. Beats Solo4 delivers precise sound with deep bass and clear highs. Personalized Spatial Audio with dynamic head tracking creates a truly immersive listening experience thanks to integrated gyroscopes and accelerometers.