Model: lc-8600 bluetooth wireless headset (csr4.1) >patent no.:201530021485.8 >color:black/red/white/gold >battry:180mah, playing music for 6 hours >quantity:100pcs/bluk 50pcs/gift boxs new design >volum/gift box:19.8*16.6*5.4cm >cbm: 0.1 >product feature: ·it can connetc 2 equipents at a same time ·can connect the headset line to play music ·silica+abs material ·excellent quality sounds super bass