1)Bluetooth Stereo for sport V2.1 EDR, 10m 2)Dimensions: 46X21.6X21mm 3)Talking time: Up to 6 hrs Bluetooth Stereo for sport V2.1 EDR, 10mDimensions: 46X21.6X21mmTalking time: Up to 6 hrs Accessories: Retail box, user manual, USB Cable, Earphone Bluetooth headset BSH30