It have a range of 10 meters.Handsfree speaker that protects the head from the cold winter and will also allow you to listen to music and talk while doing variety of other activities. Simply sync to phone or any bluetooth device and in seconds the product can enjoy hands-free connectivity, enabling them to make/receive calls and listen to music. Set-in Li-ion battery, charge via USB Cable,stand by time is about 10H. Perfect for traveling, jogs in the cold, fitness or just spend your leisure time at anywhere. Category HEADBANDS; Headphones-Wireless/Bluetooth Material Other Fabric Size 7.7 " x 2.6 " Color Black, Gray Battery Information Batteries Included Personalization Personalization
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