OSTRY KC10 2DD In-Ear Headphone

SPEC:

Brand: OSTRY
Product Name: Double Dynamic HIFI headphones
Product model: KC10
Wearing method: wearing around the ear + hanging
Pin way: 0.78mm double needle changeable line
Headphone wire: 6N single crystal copper + German oxygen-free copper mixed
Drive unit: 10mm+7mm combined double Dynamic unit
Response frequency: 20HZ-20KHZ
Headphone material: stainless steel nozzle + alloy aluminum cavity
Headphone structure: sound density compensation method tuning
Headphone storage box: cowhide leather
Sensitivity: ≥105dB (@1Khz)
Distortion: <1% 101dB (@20μ pa)
Rated impedance: 16Ω±15%