Wingmarg Bluetooth V4.1 Earbuds IPX6 Noise Cancellation Ear style Wireless Earphones Mic HD SOUND- quality, high-quality 4.1 Bluetooth technology using powerful bass, to create high-quality sound, physical noise reduction technology, isolated extra external noise. NEW FALL WHEN MAD SWING- solid, durable, its very comfortable with silicone material even if you wear on your ears all day, Protects from water Damage -IPX6 , the using of nano-coating to protect the ear buds from sweat dripping damage 6 HOURS CALL DURATION,-one time charging can be maintained for several days,Six seconds connecting , Simply operation and use , can be achieved in the headset "cut song." "Pause." "Call." Can display power on any cell phone . LIFETIME SWEATPROOF WARRANTY - We will replace your Earbuds in case they ever get damaged by sweat! No questions asked.