Preorder

JOYSEUS Double Unit Stick Bass Subwoofer In Ear Earphone - EP0016

JOYSEUS Double Unit Stick In Ear Earphone Bass Subwoofer Headphone for phone DJ mp3 Sport Earphone Headset Earbuds auriculares Black

Double acting Four Speakers
Tri-band balanced fever dual-coil HiFi headphones
Beautiful strength to send, Let you see at first sight
Quad-core strong motivation Double high resolution
Natural balance ability to connect, combined with the advantages of double-acting, through a variety of innovative technologies to change the sound reflection, absorption, amplification to make the sound more transparent, better resolution, more details.

45 degree tilt in-ear design
according to ergonomics desing, comfortable combination of human ear, comfortable to wear, not easy to fall off