Oumers Stereo Music Bluetooth Earbuds Earphone Headset Sport Headphones Wireless Headphone Behind-the-head design eliminates tangles and provides a light, comfortable for Sports. CAN NOT CALL Stereo: Stereo music player . Wireless Bluetooth stereo headphones for streaming audio from compatible mobile phones and MP3 players Compatible With Most Bluetooth Device: iPhone 6 Plus 5 4 3, Samsung Galaxy S3, S4, S5, Note 6 4 3 2, LG ,HTC, Motorola , Ipad Ipod Android Samsung Galaxy Smart Phones Please charge it first before text it.The charger is a USB cable, you can charge it in a wall charger or your PC. Because this is a buletooth product, some cutomers can not operate properly. If you find it does not work, or was broken on the shipping, please contact us first. We will send you a email to after paid, so just reply us, we will try our best to solve any problem.