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. Wireless Headphones Slider Invisible High Sound Quality Sleep Wireless Bluetooth Headphones Feature: Color：Blue,P ink,Yellow,Black Material: abs Duration: 25h Playing time: 8h Standby time: 130h Battery capacity: 230mah Transmission range: 10 meters Usage: earbud type Functions: long battery life, call function, voice control Size: 6.25*4.68*3.6cm/2.46*1.84*1.41in Description: Long battery life: 8h for one day Dual Bluetooth 5.3 for constant connection HiFi lossless HD sound quality Silicone material for long time wear without pain, double noise reduction Fish ear flaps can't be thrown off Computer, cell phone, tablet universal Package Included: 1×Earphone 1×Data Cable Wireless Headphones Slider Invisible High Sound Quality Sleep Wireless Bluetooth Headphones Feature: Color：Blue,P ink,Yellow,Black Material: abs Duration: 25h