♪ Impedance: 32Omega plusmn 15%
♪ Sensitivity: 115 dB plusmn 3dB
♪ Driver Size:10mm
♪ Frequency Range: 20Hz-20000Hz
♪ Plug-Type: 3.5MM Gold-plated
♪ Cable Length:1.20m
♪ Cable Feather: Wound Built-in
♪ Resistance to pull classic fashion appearance
♪Function: With Microphone and Play Control
♪Design of PTE high elastic line, more durable
♪Compatible for Samsung, for iPhone, MP3, MP4, Computers, Smartphone with 3.5mm jack
What Include: 1 * In-ear Headphone 1 * clip 2 * different size eartips FAQ:
Is it Original ?
Yes ,This is 100% Original Langston earphone ,we Getting goods from Original Factory where is in Shenzhen China. You can buy it and no any worry !
 Can we use these to phone call?
Yes, they have Built-in mic on the wire and it works great.
 What devices it is compatible with?
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)
 Does it work for Hifi Music?
Yes,with High Quality Driver and Suitable Sound Chamber, it has good sound performance.
What is the remote for?
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.