50 Cent's audio brand, SMS Audio, has announced availability of its Sports Collection. Endorsed by investor and partner, Carmelo Anthony, each pair features sweat-repelling nano technology to safeguard against moisture and withstand against extreme weather.

The On-Ear Wired Sport (http://bit.ly/1mlZUhE) is foldable with perforated leather memory foam for breathability, a sweat-proof chamber within the ear cup and rubberized coating to resist chipping and scratches. Pictured, It has a manufacturer's suggested retail price of US$179.95.

The $79.95 In-Ear Wired Sport (http://bit.ly/1oS2Pjx) features a stay-put, ear-hook design, tangle-free cord with three-click mic, and extra hooks and sound-isolation ear tips. The $229.95 On-Ear Wireless Sport (http://bit.ly/1xay6B5) has Bluetooth connectivity with on-ear control, a perforated leather memory foam for breathability, a sweat-proof chamber within the ear cup and rubberized coating to resist chipping and scratches. MSRP $229.95.

The $149.95 In-Ear Wireless Sport features Bluetooth connectivity, a patented ear-hook design and HD battery for extended life with extra hooks and sound-isolation ear tips. The Sport headphones are available in sport blue, sport pink and sport yellow at SMSAudio.com.