Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Bluetooth 5.2 Earphones With Charging Box Wireless Headphone 9D Stereo Sports Earbuds Headsets With Microphone Features: The headset can be used for 6 hours when fully charged, and the charging chamber can be used for 24 hours when fully charged. Bluetooth V5.2 support most of bluetooth devices and lower power consumption With technology, no need to worry about water and sweat anymore. 10mm drive units, enjoy 9D strong deep bass music sound Popular one button control function, support songs, phone call and call voice assiatant. Product Description: Product Name: M13. Bluetooth version: v5.2. Battery capacity: 400mAh(Charging box), 40mAh(Earphone). Charging time: About 60 minutes. Products List: 1pair Bluetooth Earphones 1x Charging Case 1x USB Cable 1xearplugs Features: The headset can be used for 6 hours when fully charged, and the charging chamber can be used for 24 hours when fully charged. Bluetooth V5.2 support most of bluetooth devices and lower power consumption With technology, no need to worry about water and sweat anymore. 10mm drive units, enjoy 9D strong deep bass music sound