Specification: Brand UiiSii Model number HM12 Headphone material Metal Plug diameter 3 5mm Headphone output source On-the-go. Cable length 120cm Wearing style Earplugs. Type of headset Wired. Headphone plug type L-shaped Whether wire control Yes. Compatible platforms ANDROID other Windows Phone iOS Applicable music types General purpose Impedance 32Ω Sensitivity 100dB mW Frequency response range 20-20000Hz