Features:* The bluetooth earphone adopts anti-sweat structure design, and the body circuit board has a waterproof nano layer.* Bluetooth wireless earphones are equipped with soft rubber ear hooks, which can fit deeply into the ear canal to make the ear more comfortable and prevent falling.* The wireless sports earphone adopts a rotating design and can be worn on the left and right ears. Long-term wear will not cause ear pain.* The Bluetooth headset uses a high-fidelity chip, intelligent noise reduction, pure high-pitched sound, thick midrange, strong bass.* You only need to pair with the Bluetooth headset once, and you can automatically connect each time you use it later. It can be connected by opening the lid, which is convenient and fast.* The true wireless Bluetooth earphones are the size of a jewel, 5g net weight, 15mm body size, there is no sense of presence when wearingSpecification:Bluetooth version: V5.0Operation range: 10m (Barrier-free)Talk time: 30 HMusic time: 30 HMax Standby time: 120 hCharging time: 1-2 hCharging capacity: 300 mAhColour: Black, blue, grayPackage Weight: 86gScope of application: ISO/Android/All Bluetooth devicesPackage Contents:Bluetooth over ear headset * 1We provide the best service, If you have any questions, please feel free to contact me by email!