‣ Line-Shape Diffuser reach a wider audience with music that extends to the sides. ‣ With a compact size (49mm x 71mm) and convenient carry strap, take your music anywhere effortlessly. ‣ Experience high-quality sound with a non-circular diaphragm that boosts sound pressure. ‣ Dual passive radiators create impressive bass notes. ‣ Echo Cancelling for clear on-call conversations and MIC Mute button for instant muting. ‣ Pair two devices simultaneously for added convenience. ‣ Link up to 100 compatible wireless speakers via Bluetooth for the ultimate audio experience. ‣ With resistance to both water and dust, enjoy worry-free use by the sea or pool. ‣ Enjoy up to 24 hours of music on a fully charged battery. ‣ Sony | Music Center App control battery care and other settings effortlessly.