kbear ks1 wired earphones,yinyoo deep bass earbuds headphone noise cancelling in-ear ear buds without microphone with ear hooks cable for laptop phone computer,musician stage,drummer(without mic) yinyoo <b>specification:</b></br> ✲ model: kbear ks1</br> ✲ headphone type: in-ear headphones</br> ✲ headphone output source: hifi</br> ✲ sensitivity: 109db ±5db</br> ✲ cell impedance: 16ω</br> ✲ frequency response range: 20-20khz</br> ✲ pin type: 0.78mm</br> ✲ plug diameter: 3.5mm</br> ✲ plug type: l curved</br> ✲ line length: 120 cm</br> ✲ wired or wireless headset: wired headset</br> ✲ yes or no microphone: optional</br> ✲ color: black / white</br> ✲ voice principle: 1dd</br> ✲ suitable style type music: dj, rock, acg and so on</br></br> <b>package included:</b></br> ✔ 1* kbear ks1 earphone</br> ✔ original packing</br></br> <b>please note:</b></br> ✪ yinyoo have the formal authorization from kbear company , all products are original.</br>