Description: Ear Hook Headphone: The not headset is can worn in both left and right, lightweight and comfortable. Sport Headset: This sport headphone is available strong signal connection within 10 meters to enjoy music High Quality Audio Source: Wide coverage, no leakage, taking caring of eardrum, this earphone is here for you. 6 Hours Working Time: 60mAh battery, 1 hour time, 60 hours standby time, making this earphone be a perfect gift for families and friends. Sports Headphone: This charming headpiece is also waterproof, perfect for running, jogging, hiking, yoga, exercises, fitness and travel, etc. Specification: Battery Capacity:  60mAh  Voltage: 5V Current: 1A Charging Time: About 1 Hour Transmission Range: 10m Size Chart: 4.7cmx4cm/1.85inchx1.57inch Package Includes: 1 Piece Earphone 1 Piece Charging Cable 1 Piece Manual Note: Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!