GENUINE and ORIGINAL Packing same as Pictures.
headphones with microphone
Acoustic system: openMagnet type: NeodymiumVoice coil: copperDiaphragm: Mylar domeImpedance: 16 ohmMaximum power input: 50 mWSensitivity: 110 dBSpeaker diameter: 15 mmType: DynamicFrequency response: 12 - 22 000 Hz