Specification: Item Type: Wireless Open Ear Headphones_x000D_Material: ABS_x000D_Model: LB13_x000D_Material: ABS_x000D_Connection: V5.2_x000D_Wireless Distance: 10m/32.8ft_x000D_Support Protocol: A2DP AVRCP HFP HSP_x000D_Battery Type: Built in 180mah Lithium ion Battery_x000D_Playback Time: About 8 Hours_x000D_Standby Time: About 140 Hours_x000D_Charging Time: About 2 Hour Features: 1A New Way of Listening: Air conduction technology directs sound to your ears. The air conduction earphone is another new way to listen while exercising or running outdoors. 2Safety Design: A safer way for outdoors that never blocks out the sounds around you, allowing you to reacts faster than traditional methods on the road or in natural places. 3Perfect Fit: Stable fit, the open ear headset will not be dropped by the cord, you will not be afraid of dropping the headset because of the concentration of outdoor activities. 4Premium Material and Usage: Made of high quality ABS material, sturdy, long service life. Convenient to use and you need fully open (be careful not to cover your ears). 5Great Gifts for Families and Friends: The wireless open ear headphone is an excellent gift for loved ones, friends and sports enthusiasts, fashionable and simple appearance, loved. PackageList: 1 x Wireless Open Ear Headphones 1 x Data Cable 1 x Chinese and English Manual