Bone conduction technology creates mini vibrations, sending sound through the cheekbones, directly to the inner ears - for awareness and comfort. Enjoy twelve hours of continuous music on a single charge from the 1 inch x 2.5 inch battery compartment. Titanium headband is lightweight and flexible for durability and portability. Cord is 4 feet long to easily reach your phone on-the-go.

✔ 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.