Wireless Sports Bluetooth Earphones Ear Mounted Noise Cancelling Stereo Earphones Features: The unique earhook design is ergonomically designed to make the running headphones fair comfortably, so you don't have to worry about the headphones falling off even during strenuous exercise. Magnetic Charging case, easy to store earbuds. Put both earbuds back into the charging case, earbuds will power off and charge automatically that you don't need to worry about forgetting charging for them. Adopt the latest Bluetooth 5.2 chip, it make our ture wireless earbuds has more advantages in sound quality, low latency and low power consumption.After the first successful connection, the sports Bluetooth earbuds will automatically connect to the last paired device the near time they are used. The in-ear earbuds use 8mm graphene drivers to give the sound a deep bass and stereo effect.Our wireless earbuds can reduce the surrounding noise by about 90% during calls to a certain extent, thus providing better call quality. Premium quality lithium accumulator, portable charging case, both of them allow you enjoy the music sustain for 25 hours. Product Description: Product Name: Bluetooth Earphones Color: Black Material: ABS Transmission distance: 10 meters Charging time: 1.5 hours Earphone battery: 45mAh Charging compartment battery: 500mAh Standby time: 180 hours Product size: 9.3x6x3.5cm (3.66x2.36x1.38 inches) Packaging size: 9.7x11x4.1cm (3.82x4.33x1.61 inches) Gross weight: 134 grams (0.30 pounds) Package Contents: 1x Bluetooth earphones 1x charging cable 2x Ear Cap