Gvoears gv2 Black Stereo Earphone Sport Running Headphone with Microphone Noise Cancelling [ Running / Gym / Exercise/ Sweatproof ] for iphone 6, 6 Plus, 5 5c 5s 4 and Androidblack SPECIAL DESIGN:The appearance of fashion design,metal material,be able to bear or endure the forefront; GOOD FIXED:Special movement ear wing,even in the fugged road running will not fall;;and of course the wings can be removed completely if not needed. COMFORTABLE WEAR:Headphone designed according to human body engineering and lager,S/M/L section,so as to fit more ears and comfortable to wear; ISOLATE NOISE:Sound insulation effect is good can enjoy music world,and is not affected by the external noise; WONDERFUL CHOOSE:Our new product!High quality,economic price,you deserve!Kindly note that:The sport earphone's waterproof technical level is IPX4,but after running,please wipe the earplugs above sweat,can increase the service life of the earphone.