Committed to changing the world one listener at a time, SOL REPUBLIC has announced Relays, the first cross-over headphone that keeps up with you and your active life. In-ear Relays offer the benefits of a sports headphone but have amazing style that looks great anytime, making them the only headphone you need all day.

With Relays, SOL REPUBLIC introduces its proprietary FreeFlex technology, which is wrapped around the new i5 Sound Engine. FreeFlex enables Relays' universal fit and makes them easy to put in your ear and stay there regardless of how intensely you move. Relays deliver the sound and style to keep you going whether you're commuting on the subway, running after work or pushing through to meet a deadline.

Sharing a passion for music and great sound, SOL REPUBLIC and Motorola, a Google Company, today announced the Tracks AIR wireless headphones. Combining stellar sound, unmatched 150-foot wireless range, dual-device connectivity and an unbelievable 15-hour battery life, Tracks AIR provides on-the-go convenience that active music lovers will celebrate. And with four different interchangeable headband colors, you can celebrate in style.

"After only two years in the market SOL REPUBLIC has established itself as one of the fastest growing lifestyle brands in headphones because of our passion for great sound, great style and game-changing features like interchangeability and indestructibility," said Kevin Lee, SOL REPUBLIC co-founder and CEO. "We're extremely excited that SOL REPUBLIC and Motorola were able to engineer a wireless headphone that's affordable, looks great, sounds amazing, and is packed with the most advanced wireless technologies available that we think today's always connected consumer will appreciate."

Committed to changing the world one listener at a time, SOL REPUBLIC announced today its first professional-caliber headphone: SOL REPUBLIC Master Tracks XC, studio tuned by Calvin Harris. With sound that's acoustically accurate for music artists to use in the studio, and style, lightweight design and durability for use everywhere else, Master Tracks XC over-ear headphones deliver professional-grade sound with a modern headphone design. Tapping into the sonic perfection of multi-platinum producer, recording engineer, singer, songwriter and collaborator Calvin Harris, SOL REPUBLIC presents the pinnacle headphone for both music creators and music lovers.

"DJ's travel a lot and they produce music on their laptop, on the plane, or in the car," said Calvin Harris. "These headphones were created to have professional sound quality so you can make music anywhere and it will sound just like it was made in the studio. And if it sounds good on the headphones, you know it's going to sound good at the club."

Committed to changing the world one listener at a time, SOL REPUBLIC today announced the launch of its SOL REPUBLIC x Steve Aoki Tracks HD headphones, the world's first headphones produced in collaboration with Steve Aoki, globally renowned Electronic Dance Music (EDM) artist, DJ, record producer and founder of Dim Mak Records. A dizzying combination of black and white stripes with an aqua-blue Aoki silhouette, these new SOL REPUBLIC headphones mirror one of the craziest and most energetic DJs in the world.

Kevin Lee, SOL REPUBLIC co-founder and CEO, was excited to share that, "Steve as a producer makes the kind of music that blows your mind, as a performer he is out of his mind, and his fans love him for it. He was our first Savior of Sound and we're thrilled to make a headphone that looks as crazy as Steve truly is."

Committed to changing the world one listener at a time, SOL REPUBLIC is proud to announce its Master Tracks over-ear headphones. Like our Tracks on-ear headphones, Master Tracks also offer a nearly indestructible, interchangeable headband as well as interchangeable cables. Unique to the Master Tracks are the new X3 Sound Engines, delivering an immersive music experience balanced with powerful bass, clear highs and vocal accuracy. The over-ear design and articulating ear cushions provide a comfortable fit and noise isolation for hours on end.

We believe if music sounds better it feels better, that headphones should reflect your sense of style and be built to last. From our carefully chosen materials and colors to our articulating padded ear cushions, Master Tracks let you personalize your headphones making them the ultimate music fan's accessory. Like all SOL REPUBLIC headphones, Master Tracks are virtually indestructible. Constructed from SOL REPUBLIC's proprietary polymer called FlexTech, Sound Track headbands can be twisted, bent or dropped without worry.

Committed to changing the world one listener at a time, SOL REPUBLIC launched its unique line of headphones today across Europe. Delivering innovation in sound, style and durability, SOL REPUBLIC offers amazing headphones for every music lover.

SOL REPUBLIC assembled an industry-leading team of designers and engineers to create its one-of-a-kind headphones from the ground up. Featuring FlexTech technology, SOL REPUBLIC headphones are virtually indestructible and completely interchangeable with swappable cables and headbands.

Committed to changing the world one listener at a time, SOL REPUBLIC is proud to announce the debut of its Michael Phelps-inspired Tracks HD Anthem headphones. Music has been an integral part of Michael's life throughout his 16-year swimming career. Prior to every race, Michael used headphones and music for motivation and focus.

Embracing his love of music and celebrating his success as the most decorated athlete of all time, the SOL REPUBLIC Anthem HD headphones feature an exclusive red, white and blue design with a portion of all proceeds benefitting the Michael Phelps Foundation.

Committed to changing the world one listener at a time, SOL REPUBLIC is proud to announce the release of its SOL REPUBLIC Tracks Ultra headphones. Tracks Ultra come with new V12 Sound Engine on-ear speakers that offer deeper bass, higher vocal clarity and deliver the best sound available in an on-ear headphone. At an MSRP of $179.99, Tracks Ultra offers music lovers a superior headphone at an obtainable price.

Kevin Lee, SOL REPUBLIC CEO, said: "The pursuit of high end sound has always been a real passion. I'm proud of what we achieved in our first Tracks headphone, and equally excited about the new level of clarity, transparency, and even tighter, punchier bass of Tracks Ultra. As an audiophile, it's a headphone I can truly appreciate, especially at a non-audiophile price".