Wireless Bluetooth 5.0 Headphone, In-Ear HD Stereo Headphone, Noise-Canceling Sports IPX5 Waterproof Earphone with Charging BoxA new generation of wireless noise reduction technology, the signal is more stable, and the noise reduction is clearer. If you take out the earphone from the storage case, it will automatically power on. And if you have matched your phone, it will automatically match it without manually connecting them again. Whats more, once you place it inside the case, it will power off automatically. Dont need to turn it on or off manuallySpecifications Material: plastic. Bluetooth Version: 5.0. Operation Range:10m/33ft(barrier free). Waterproof Rating: IPX5. Standby Time: more than 160h. Talking Time: about 4 h. Battery: 500mAh. Bluetooth: HFP/A2DP/HP/AVRCP/SPP/CVC.Notes 1.Please understand there may be mild deviation exist. 2.Due to the lighting and monitors, there are slight difference between the picture and the realitem.Package Content 1 * pair of wireless headphones. 1 * charging box. 3 * pair of earmuffs. 1 * pair of sports ear hanger 1 * charging cable. 1 * manual.Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.