This wireless speaker comes with 10m stable Bluetooth® connection and braided lanyard for easy portability. Light & Compact, Wireless & Portable, Water & Sweat Resistant: IPX5 rated water & sweat resistance, enjoy music anywhere, anytime: rainy days, beach or pool parties, hiking, cycling, and driving, etc., Hands-Free Calling, Crystal Clear Voice: Built-in high sensitivity microphone with cVc™ 6.0 noise cancellation technology to deliver loud & clear hands-free calling experience at home, on parties, in your car or meeting rooms.