This listing is for the standard variant of this product. Your parcel will also be fully insured and trackable. Need more than 1 choose the number of sets in the dropdown to receive a bulk buy discounts up to 20 off main features feature1.enjoy stereo music wirelessly2.unique foldable design make it portable3.remote hands free two-way chat4.hi-fi, cd sound quality5.remote control to add further mobility6.high-sensitive, multi -directional speaker for virtual surround sound7.supporting device cellphone with bluetooth function, ios,android phone, notebook, ipad etc8.operating distance r10mm without obstruction like building or magnetic field9.best choice for listening music, watching movie, chatting online etc.10.with sd card slot,a small sd card is enough for enjou music any time any where.you will receive1 bluetooh headset1 usb charging cable1 audio cable1 user manual specification standby time 7-8 hours talk time 7-8 hours product model sn-p18 driver type dynamic max. Of external memory 16gb application scope sport,aviation,running,gaming,dj,audiophile,working bluetooth protocol v4.2 edr driver unit