Avinro Bluetooth Headphones Best Wireless Earbuds Noise Cancelling Black Description Features: BLUETOOTH 5.0 UNIVERSAL COMPATIBILITY AND ANC TECHNOLOGY - With the Bluetooth 5.0 + EDR technology, you get the longer range of maximum 250 meters and is also energy efficient. Also, instead of mono you get the deep and bass rich dynamic stereo sound for richer listening experience on these running bluetooth wireless earbuds. These wireless headset also have noise cancelling with microphone feature.WATERPROOF - With the IPX4 waterproof design, you can use these workout wireless bluetooth earbuds evening when you are swimming or taking a shower. Also, after a heavy workout, you can wash them instead of wiping your sweat off.LONG LASTING BATTERY - With the built-in long-lasting battery of 250 mAh, you can get 12 hours of talk time, 8 hours of music playback and 480 hours of standby time.MEMORY NECK BRACKET - The memory neck bracket on this wireless bluetooth headphones has three layers with the first one of liquid silicone rubber, TPU and inner one being titanium alloy memory metal. It stays the way you put it making it easy for you to exercise.COMFORTABLE STABLE FIT AND PREMIUM QUALITY - With the ergonomically designed shape, this bluetooth jogging headphones give you a comfortable and stable fit without having to readjust while exercising. These runner bluetooth wireless ear buds are your best jogging companion. Instead of buying and regretting later, you can buy Avinro and later you'll find yourself suggesting Avinro to your friends and family. At Avinro, your complete satisfaction is our top priority. Product Details: Handling We will ship all orders within 3 business day of payment. Delivery We Ship Outside of the Continental US. Return Policy All items qualify for returns within 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged. Feedback We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction.