True Wireless Headphones,WOWOGO Bluetooth Headphones Sweatproof Sport Earbuds in-Ear Noise Cancelling Earphone with Built-in Mic and Charging Station for iPhone iPad Samsung (K5-red) Truly Cordless and Steady Connection: No more cable mess, WOWOGO K5 in-ear mini earbuds are completely wireless through a bluetooth connection.With improved technology,K5 wireless headphones has better connectivity than other similar wireless headphones in market. Superb Sound Quality: K5 Wireless headphones with imported speaker can offer best stereo sound and superb bass sound. Clear high & low volume. With the built-in mic you can easily take calls. Portable Charging Station & Long lasting time: The transparent case serves as not only a portable carrying box, but also a charging box with 450mAh capacity battery. It can charge the wireless headphones 3-4 times.Built in 40 mAh Lithium Polymer Battery , Enjoy about up to 3 Hours of Premium Quality Talk/Play Time.Fully charged in about 60mins. Designed for Sport: Ergonomically design fit the contours of your ear comfortably, create a genuine feeling of freedom and flexibility.Comes with three pairs different size ear caps and a set ear hook ,which keeps the mini earbuds in place while walking, running, and exercising, you will never worry about the wireless headphones to be falling off. One-Year Product Warranty: WOWOGO warrants K5 Wireless Headphones 12 MONTHS from the date of purchase including any amazon fulfilled orders which are over the return time. Any questions about the product, please feel free to contact us.