Comfortable to wear for a long time, these portable A6S wireless bluetooth earbuds are lightweight with left and right channel separation and are automatically connected. Both ears can be used separately. Ultra-lightweight headphones have built-in large capacity lithium batteries, which allow for 2–5 hours of playtime. The ergonomic design makes sure the earbuds stay put when you are running. It gives you more convenience when you are running, driving, cycling, training, jogging, hiking, exercising, doing business or relaxing. Features: Transmission distance: 10-12m Single battery life: about 2.5 hours Charging time: 1.5 hours Price Includes: Free setup Free 1c silkscreen imprint on 1 side Free virtual proof Free logo PMS matching Free standard shipping to 1 continental US commercial location