About Product:Suggested retail price: $25.00 brand: chica models: Q3 2014-01-01 source category: : time to market spot type: headphones, headphones, earplugs headphones types: in-ear headphones wearing way: in-ear headphones output audio source: PC plug diameter: 3.5 mm plug type: type into whether wireless headset: wired headset with and without the microphone: there are voices: moving coil frequency response range: 20-2000 (Hz) impedance: 32 (Ω) sensitivity: 52 (dB) distortion rate: 1 (%) wire length: 2.2 (m) trumpet diameter: 40 mm) (Φ purposes