GENUINE and ORIGINAL Packing same as Pictures.
Speaker unit Units:
* Type: ear type (canal)
Cable:
* Mode: the symmetry (Y type)
* Length: 1.3 m
Plug:
* 4-pole terminal
* Type: Straight
* Diameter: 3.5 mm
Basic specifications:
* Maximum input: 10 mW
* Sensitivity: 92 dB / mW
* Resistance: 16 Ω
* Playback frequency range: 18 ~ 21,000 Hz
Remote control:
* Microphone (call)
* The iPhone can only answer a call feature