Features: This high-quality earphone produces Hi-Fi 8D Surround Sound, calls and music will be played in high quality without distorting the sound. It makes the bass thick and powerful giving you the best music listening experience. The 2 earphones can be connected with two different Bluetooth devices in the range of 10m separately. You can share an earphone with your friend and use the other one or you can use them both. The brand and type of your device do not matter, as long as it has a Bluetooth function, you can use this earphone. After pairing this product to your device, this saves your device and will pair automatically in the future. Control the headphones with just a touch. This headset is life waterproof and it is also made with an anti-sweating material that keeps the headphones fully functional even when the user is dripping with sweat it offers sweat-resistant protection making it safe to use even when you are exercising. The Charging Case has a LED power displays that show the remaining power level of your earphones and case at a glance. Specifications: Size: Charging Case: 7.1 cm * 3.8 cm, Earbuds: 2.3 cm * 1.7 cm Weight: 140g Bluetooth: 5.0 Noise Reduction: CVC8.0 Earphone Battery Capacity: 40mAh Charging Bin: 2000mah Transmission Range: 10m Talking/Playing Time: Approximately 2-4hours Charging Time: 1-2 hours Package Includes: 1 x Earphone 1 x Charging Case 4 x Ear Cap 1 x USB Cable 1 x user manual