Apple MA850G/A Earbuds with Remote and Microphone

Apple MA850G/A Earbuds with Remote and Microphone
Designed for use with most Apple iPod models
For wide-ranging compatibility. Remote and microphone are compatible with iPod nano, iPod classic and iPod touch.
Earbud design
Directs sound into the ear for deep bass.
2-way balanced armature drivers
Provide rich, detailed and accurate sound reproduction.
Sound-isolating technology
Significantly reduces outside noise.
Multipurpose remote and built-in microphone
Control music and video playback, adjust the volume and record voice memos (on supported iPod models).
Stainless-steel mesh caps
Protect the acoustic components from dust and debris.
5Hz - 21kHz frequency response
For faithful sound reproduction.
109dB/mW sensitivity
For powerful sound.
23 ohms impedance
To efficiently conduct power.

Specifications
Headphone Type: Earbud
Headphone Style: In-ear
Sound Isolating: Yes
Frequency Response: 5Hz - 21kHz
Sensitivity/SPL: 109dB
Impedance: 23 ohms
Ear Cushions: Silicone
Cord Length: 54.9"