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. Headworn Bluetooth 5.0 Wireless Mobile Music Foldable Running Bass Stereo Earphones Features: 5.0 head mounted Bluetooth earphones, digital intelligent control Bluetooth, wireless Bluetooth earphones, foldable sports stereo Bluetooth earphones. Strong texture, no wearing sensation, hifi sound quality, different wearing sensations, Bluetooth earphones, comfortable to wear all day. This earphone is single eared and does not come with a charging case. Whether it's playing games, running, or daily life, everything is very casual. Listening clearly and without noise anytime and anywhere is the key to enjoying life. Power on memory connection, automatic connection and automatic start matching, barrier free 10 meter connection: not bulky, fast charging interface, easy to implement. Super long battery life, uninterrupted sound, directional transmission, and long-lasting battery life, without damaging the ears when stretched. The headphones do not have a charging case. Product Description: Bluetooth version: 5.0 Size：26X21X5CM Connection distance: 11 meters Voltage: 5V Headphone power: 200mAh Charging time:2-3hours Usage time:4- 6 hours Product Include: 1set headphones Features: 5.0 head mounted Bluetooth earphones, digital intelligent control Bluetooth, wireless Bluetooth earphones, foldable sports stereo Bluetooth earphones. Strong texture, no wearing sensation, hifi sound quality, different wearing sensations, Bluetooth earphones, comfortable to wear all day. This earphone is single eared and does not come with a charging case.