Features: brand new and high quality Upgraded Compatible-Bluetooth-compatible 5.0 Technology: More stable, lower energy consumption and wider transmission range. Smooth Gaming Experience: With this headphone, you are able to for play any mobile game delay-free and smooth. High-Fidelity Stereo Sound and IPX 6: This wireless earbuds provide incredible sound quality through high-definition rendering technology. You can use it at gym, office etc. It's waterproof and sweat proof, enabling you enjoy perfect exercising moments even during intense sports. USB Fast Charging and Long-Lasting Battery: wireless earbuds can be used continuously for 5-6 hours after fully charged. The mini charging for case is light-weight and you can bring it anywhere. Comfort to Wear: This product adopts ergonomic design, which can realize painless putting on and taking off, bringing you unburdened enjoyment. Specifications: Material: ABS Size: 6.1x4.5x3 for cm/2.40x1.77x1.18 inches Approx. Color: Black/Black and Red/White/White and Blue Effective Operating Range: 15 meters/49.2 ft Approx. Note: 1.Please allow slight inaccuracy due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece Earphone