Product Name: Shi cloud platform: ANDROID Windows Phone C100 compatible iOS package type: Official Standard sensitivity: 85dB/mW for music: instrumental compilation of small fresh type impedance: 16 frequency range: 20-20000Hz color: White Red Green White Black Pink upgrade tune version upgrade version upgrade version of red black tuning tuning tuning green upgrade version upgrade tuned version of powder wear: In-Ear Earphones type: wired microphone: no headset with wheat customer service: Quanguolianbao plug: 3.5mm plug types: straight type headset headset output source: communications equipment cable length: 1.2m type: ordinary mobile phone headset headset wire headset headset headset brand HIFI noise: cloud official model: C100