bluetooth headset, bluetooth headset with cellphone hands free function 1.Bluetooth Auto connect 2.Phone pick up/hang up bluetooth headset, bluetooth headset with cellphone hands free function Features:Listen to music ... weight including gift boxAppr 580gGross weight8 KGSCertificates available: CE, RoHS, Bluetooth (BQB), FCC bluetooth headset, bluetooth headset with cellphone hands free function