Impedance: 16Ω ± 15%
Sensitivity: 101 dB ± 3dB
Frequency Range: 20Hz-20000Hz
Plug-Type: 3.5MM Gold-plated
Cable Feather: Wound Built-in
Resistance to pull classic fashion appearance
1 * In-ear Headphone
1 * clip
Q: Can we use these to phone call?
A:Yes, they have Built-in mic on the wire and it works great.
Q: What devices it is compatible with?
A:The Headphones compatible with kinds of Media Devices which have 3.5mm Jack as Apple Devices | Androids Smartphone | Windows Phone | MP3/MP4 Player | Portable Music Player
(Remote control can't work for some MP3/MP4 Player)
Q: Does it work for Hifi Music?
A:Yes,with High Quality Driver and Suitable Sound Chamber, it has good sound performance.
Q: What is the remote for?
A: The remote answers phone calls for the Phone. It can pause/play/skip for music.
High sound quality for the price. Nice packaging. Excellent bass without compromising clarity of the vocals.
If interested, don't hesitate to have a try.