AcousticSheep RunPhones Wireless | Bluetooth Headphones for Running, Exercise & More | Flat Speakers | Rechargeable Battery Lasts Up to 10 Hours | Wild Orchid (Size L) PERFECT FOR YOUR FAVORITE WORKOUTS & MORE. Youll love the lightweight-moisture wicking headband with ultra-thin, flat headphone speakers that you can adjust to fit comfortably over your ears. RunPhones Wireless are made for running, cross training, boxing, yoga, and more because they keep hair and sweat out of your face with no cords in the way. RunPhones are also perfect for traveling and sleeping because they let you lay on your side without earbuds digging into your ears. WIRELESS BLUETOOTH CONNECTIVITY & LONG LASTING BATTERY. The headband headphone has Bluetooth technology to wirelessly connect with compatible devices so you never have to worry about getting tangled up in cords. Wireless range of 15-30 feet (5-10 meters) for easy connectivity. Rechargeable battery lasts up to 10 hours and easily pairs/syncs with smartphones, computers, and most other Bluetooth compatible devices. Battery charging time of 3 hours with included USB charger. DESIGNED FOR SAFETY. Because RunPhones are not noise-canceling, ambient sounds are permitted to filter through the headband. This allows for greater safety when running or training outside. RunPhones also have built-in volume and play/pause controls. They feature eco-friendly and lead-free electronics and ultra-low power, safe RF emissions. ONE-YEAR WARRANTY. We stand by our product with a limited one-year warranty from the date of purchase. CHOOSE YOUR SIZE & COLOR. RunPhones Wireless come in a variety of attractive colors and three sizes: S, M, and L. Size Medium, M, is the most common size that fits most.