High Quality Wired Smart Edition Bluetooth Headset

Transmission range: 10 meters Color: black, white Support de Carte Mémoire:Pas de Résistance:16Ω Contrôle du volume:Oui Réponse en fréquence gamme:20 - 20000 Hz Type de prise:Type de ligne Longueur de la ligne:1,5m Active Du Bruit-Annulation:Pas de Sensibilité:110±2db 1, using Φ57mm16Ω large drive unit, turbine cavity technology, shocking bass, clear three-band transparent, restore the true color! 2, Bluetooth 4.1 subverts industry standards! 3, turbine structure design, redefine personality and fashion! 4, Line-out lovers share the touch of music! 5, 40 hours listening to songs, 45 hours of talk, 1625 hours of standby! 6, the world's first APP-controlled Bluetooth headset 7, metal stretching Rotary folding design makes the headset more portable and firm