Earphone Manufacturer
Speaker diameter: 50 mmImpedance: 16 OhmsSensitivity: 119.5 dB S.P.L.at 1KHzFrequency Response:20Hz-20,000HzCable Length : 2.1mPlug : 3.5mm + USB (Power supply)
Address: 2/F, Building C, No. 82,Shijing Avenue, Shijing Community, Dongcheng DistrictDongguan City, 523000.
Email:Willam@yagetechme.com