The Sony Bluetooth Over Ear Headphones Black (WH-XB900N/BCIN) deliver powerful, immersive audio wirelessly. Designed for those who appreciate deep bass and clear sound, these in-ear headphones offer a comfortable listening experience. The included user manual and warranty card ensure you are covered. These wireless, Bluetooth headphones are ideal for enjoying your favourite music on the go, providing freedom from tangled wires. With a built-in microphone, you can easily take calls hands-free. While specific details like sweat proofing, a subwoofer, a headphone jack, charging time, and playtime are not specified, the core functionality focuses on delivering quality wireless audio. These Sony headphones are perfect for everyday use, whether you are commuting, working out, or relaxing at home. Their sleek black design ensures they look as good as they sound. Consider exploring options on Bajaj Finance or visit a partner store to make your purchase, and avail the benefits of Easy EMIs.