st3.0 stu3 wireless headphones stereo bluetooth headsets foldable earphone tf card buildin mic 3.5mm jack animation showing support micropho

bt version5.0,suitable for most bt devices,with more stable signal and faster connection speed. built in 250mah large capacity battery,the standby time up to 100 hours,the music play time up to 10 hours,you can enjoy your game or music for a long time. folding design,the curved shape with folding feature greatly save your space,you can easily take it..syi