Bluetooth Stereo Earphone Headset Wireless Magnetic In-Ear Earbuds HeadphoneFeatures:Built-in magnets let you attach the two headphones together when not using, and wear like a necklace around your neck, a convenient way to carry around when you don't need them.Ergonomic in-ear headphones design to specifically fit the contours of your ears, and a 10-meter working distance, our sport headphones will let you enjoy music when running, gym, sports & exercise and other activities.Bluetooth 4.2 technology, easy and fast pairing with smartphones, tablets and other Bluetooth enabled music devices and providing high quality stereo sound for compatible devices.Compatible with 99% mobile phone, tablet, Bluetooth-enabled laptop and other digital devices on the market.The electricity quantity of the headphone can be shown on the iOS devices and for phones. Support automatic back .Product Description:Specifications:Type: Stereo Bluetooth headsetBluetooth version: Bluetooth V4.2Color Black, Blue, Gold,Battery capacity 75mAhCharging time 1.5 hoursTalk time 3-4 hoursMusic time 5 hoursStandby time 60 hoursChip JerryCharging input standard DC-5V / 1ABluetooth frequency 2.402GHz-2.480GHzThe best call distance 10 cmBluetooth wireless distance 10 mPackage weight 26gPackage List:1 x wireless Headphone1 x USB Charging Cable1x user manual