Vays I7_S Twins Bluetooth 4.1v Wireless Earbuds With Charging Dock Bluetooth  (White, True Wireless)

TWS Twins Wireless In Ear Mini Bluetooth Headphone with Exquisite design and lightweight sound will give you a better experience. Multi button control will make it easier for you to use the product. Metal dust net. The metal dust screen prevents dust from entering the headphone hole and interferes with your experience. Sound quality is the guarantee of our products. Surround surround and voice switching will provide good quality call guarantee. Dual mode bluetooth v4.1, Ultra-low power consumption. This device can be quickly paired with smart phones, as well as a variety of Bluetooth devices. Bluetooth maximum transmission distance of 10 meters(30 feet). Built in high performance lithium battery 60mah, enjoy about 4 hours of good quality call time, standby time of up to 120 hours.