Quad driver X S70

【 Quad Driver In-Ear Headphones 】 1MORE's Quad Driver In-Ear headphones are the world's first THX certified headphones having undergone rigorous testing to ensure they reach the highest audio standards in the headphone market. The THX certification exemplifies 1MORE's commitment to offer superior audio products at an industry disrupting value. 1MORE quad driver In-Ear headphones 【 Fit Open Earbuds S70】 Ultimate Comfort for Every Ear | Deep Bass, Rich Sound | Master-Tuned Sound Built for Action | Bluetooth multipoint connectivity With multipoint connectivity  Long Battery, Quick Charge | Crystal-Clear Calls