The Sony WH-CH520/YZE are stylish and lightweight Bluetooth wireless headphones designed for all-day listening. Featuring a vibrant yellow finish, they offer up to 50 hours of battery life, quick charging, and clear sound with Sony’s Digital Sound Enhancement Engine (DSEE). With a comfortable on-ear design and built-in microphone for hands-free calls, they’re perfect for everyday use, whether you're commuting, working, or relaxing. Key Features DSEE restores musicality lost in compression. Fine-tune your sound using the Sony | Sound Connect app. Long-lasting listening with up to 50 hours of battery and quick charging. Bluetooth wireless technology for unrestricted movement. Easy hands-free calling and voice assistant commands with the microphone. A listening experience just for you Digital Sound Enhancement Engine (DSEE) restores the harmonics and liveliness lost during typical music compression for a more authentic performance. You can even tailor music to your taste with EQ settings on the Sony | Sound Connect app for a personalised listening experience. Stay powered up for days With up to 50 hours of battery life, you can listen to your favourite music without worrying about running out of charge. And, if your headphones' battery is running low, a 3-minute quick-charge can give you 1.5 hours of listening time. Crystal clear calls A built-in microphone provides you with hands-free calling, and it also works just as well for joining an online class or work meeting. Multipoint connection For total convenience, these Bluetooth headphones can be paired with two Bluetooth devices at the same time. So when a call comes in, your headphones know which device is ringing and connect to the right one automatically. Designed for all-day comfort Not only is the design stylish, but it’s also crafted with ease-of-use in mind. The lightweight build and swivel earcups gently slip on and off, while the adjustable headband, cushion, and soft ear pads give you all-day comfort.