You will enjoy the pleasure of music and good conversation with this bluetooth headphones. Ultrathin neck strap contains high elastic memory steel wire, difficult to deform, magnetic earplugs prevent the cable from wrapping. Can match with two phones at the same time, signal range of about 10m. You can take it to enjoy music while free to do other activities and you will feel so relaxed and comfortable. Compatible with any device with Bluetooth, suitable for your family and friends who hold the iPhones, Android phone, tablet, PCs and so on.