【Truly Wireless】TOZO Truly Wireless Bluetooth Headphones, Super Light-weight, Hassle-free Listening with No Strings Attached. 【Super Easy Pairing】Pick up 2 Headsets from Charging Box They will Connect Each Other Automatically, then Enter Pairing Mode with Mobile Phone Automatically. 【Hi-Fi Stereo Sound Quality】TOZO T8 Offers a Truly Natural and Authentic Sound Performance with Focus on Getting a Clear Midrange and a Balanced Bass and Treble Performance. 【Professional Ear Cap Design】Come with 3 Sets of Silicone Caps (Size Small,Mid,Large), Design for Various Ear Size to Ensure Comfortable Wearing. A suitable earbud cap is able to reduce ambient noise. 【Built for Your Active Lifestyle 】Ergonomic Design Allows for Ultimate Wearing Comfort to Match any Active Lifestyle, Such as Running, Jogging, Cycling, Driving, Camping, Hiking, Gym Exercise, Business and Relaxation.