Wireless Earbuds, Bluetooth 5.1 Wireless Headphones Sports Bluetooth Earphones in Ear Noise Cancelling Earbuds with Mic Deep Bass Sport Earhooks IP7 Waterproof, 40H Playtime for Running Sports White

48Hrs Playtime Wireless earphones can be used for up to 8 hours with a single charge, and the 400mAH charging box can charge the earphones 6 times, so it can be used for up to 48 hours. Ergonomical Design Adjustable ear hook design and soft earplugs, firmly fit yours ears when running very fast or other outdoor activities. No Master Restriction Freedom to use. Just pick up the left or right earbuds to enter the mono mode, and pick up both at the same time to enter the stereo mode. The left and right earbuds can be used at will.

Powerful Bass Performance Built-in high-quality audio chips and 8mm dynamic speakers. The sound is more delicate. bringing you 3D deep bass stereo, making you immersive. Widely Compatible The updated Bluetooth 5.0 is significantly more stable than the previous version, and can seamlessly connect with most bluetooth enabled devices (such as various brands of mobile phones, tablets, and PCs).
Specification: Bluetooth-compatible
Version: 5.1
Transmission Distance: 15m Headset
Charging Time: 1.5 h
Music Time: 5-7h
Speaker Size: 10mm
Headphone Capacity: 45mAh Charging
Compartment Capacity: 400mAh
Package Include: 2 x I21 Wireless Earbuds(L&R) 1 x Fast Charging Case 1 x Type C Cable 1 x User Manual