CVJ-CSE Ring Iron Hybrid Music Running Sports In-Ear Wired Headphone, Style:Without Mic(Black)

1. Cable length: 1.25m2. Product weight: 26g+/-33. Speaker: 10mm dual magnetic circuit moving coil + moving iron4. Impedance: 22 ohms5. Average sensitivity: 108+3db6. Frequency response range: 10-40000Hz7. Plug Type: 3.5mm Gold Plated8. Secure and comfortable fit around the ear, ergonomic in-ear design9. Suitable for sports, running, mobile phones, computers, games, etc.packing list:- Headphones x 1- Headphone cable x 1- Size Silicone Cover x 1- Storage bag x 1- Certificate x 1- Manual x 1- Warranty Card x 1- Winding Velcro x 1