Headset Macaron U19 + Mic earphone handsfree

Silahkan sertakan warna yang ingin dipilih jika tidak akan dikirim warna RANDOMInstructions for Wire Edition: Lava:Speaker Size: 142 mmDrive unit: Ф15mm / 6u (true copper ring horn)Sensitivity: 116dBFrequency Response Range: 18Hz--20KHzCable Length: 130cmPackage Includes:1 x earphone Product features: （1)lightning interface, headphones with automatic upgrade chip, don't have toworry about the iPhone version upgrade; 2) functions such as up and down song selection, volume control, pause and callcan be realized.3) imported chips, lossless digital sound quality;4) ultra-thin diaphragm copper ring horn, bass effect.