DUAL DRIVER DESIGN: Experience crystal-clear music and calls with these earphones' two drivers (8mm,5mm) - one for bass, one for treble and ultra-clear mid-tones separately. DEEP BASS and INLINE MULTI-FUNCTION: Energetic sound with HEAVY BASS keeps you motivated and INLINE Microphone and remote for easy switching between calls and music. SPORTS USE: Sweat resistant design for increased durability, ideal for Running, Gym and other Sports use.

✔ LATEST MODEL: The RunPhones newest model is useful for any exercise, from running to cross training to boxing, yoga & much more while keeping your hair, back, & sweat out of your face! RunPhones are also the ideal headphones for traveling and sleeping. You can comfortably lay on your side without ear buds digging into your head. ✔ GENUINE COMFORT: RunPhones are the world's most comfortable headphones for fitness and are guaranteed to stay put! Because nothing goes inside your ears, these high-quality, flat speakers are fully adjustable inside the headband so they're actually comfortable to wear. ✔ NO MORE FALLING EARBUDS: Put an end to the age-old earbud power struggle. RunPhones Classic provide superior sound quality with eco-friendly, lead-free electronics. Simply plug in and rock out to your favorite music.