Welfare Goods-High Quality In-Ear Headphones

【Feature】 △ New drive technology with minus pressure solution for comfortable wearing △ 200d High performance cable design of low impedance and strong pulling force △ ψ0.05mm x 14 enamel-insulated wire, lower distrotion △ Acoustic chamber adjustment for high performance sound △ Noise Isolation – with perfect fit ear tip △ Perfect sound quality for all bass level △ Midrange and treble analysis, fine and smooth △ X-Bass notes without distortion 【Specification】 Driver : 8.0mm Frequency Response : 20Hz – 20,000Hz Impedance : 16 Ω +/- 10 % (1Khz/1Vrms) Sensitivity (SPL) : 95 dB(1Khz/1Vrms) Total Harmonic Distortion (THD) : < 5 % (1Khz/1Vrms) Rated Power : 3mW Max Power : 5mW Length : 1.2m Weight : Approx. 0.18oz. (5 g) w/o cable Operating Temp : 0℃ - 35℃ (32℉ - 95℉)