Yison & Celebrat D1|Ultra Light Earbuds Basic S For vivo Wheel

Product Parameters: Drive Unit:10mm Sensitivity:96dB±3dB Impedance:16Ω±15% Frequence Response:20-20KHz Plug Type:φ Cable length: Advantages: appearance patent compatible audio equipment sound experience CTIA standard gold plated pins frequency ensure high quality call,ergonomic comfortable fit ears Question: Which color will you perfer? 1. Black