Hd sound – 8mm speakers combined with bluetooth 4. 1 create super accurate hd sound with powerful bass. The bullet-shaped comply t-400 m memory foam tips provide total isolation from external noise.
Magnetic – easily stow your earbuds by wearing them around your neck. Instantly access your earphones anytime without searching your pockets. Looks cool as well!
Sweat proof – say goodbye to water-damage! Protected by liquipel nano coating your buds withstand sweaty workouts and will survive accidental dropping into water – !
Secure fit – the patented winged earphone tips hold your buds in place during rigorous workouts. Over- and under-ear fit options included.
Lifetime sweatproof – don’t be afraid to push your workouts to the max! We’ll replace your earbuds if they ever get damaged by sweat! No questions asked.

Bluetooth specification: 4.1
bluetooth profile: avrcp/a2dp/hsp/hfp
hydrophobic nano coating technology
transmission distance: 30-40 ft
battery: lithium-ion polymer 110 mah