Rsilou R3506 3.5MM Wired earphone

1.3.5mm Wired earphone with plug，Full-feature inline controls: one-button answer; HD microphone(for calls and karaoke) 2.14.2mm dynamic speaker unit ,surround sound, HiFi quality, authentic sound reproduction。Designed for long-term comfort, fits snugly to the ear, feels natural 3.The package is upgraded with a glossy piano lacquer finish, durable cables, and gold-plated connectors, reflecting our high quality to your satisfaction

Frequency response: 20Hz - 20KHz Impedance: 32 Ω ±10% Speaker diameter:ф14.2mm Sensitivity:109±3dB Maximum input power：10mw Connector：Plug diameter 3.5mm Cable length:1.2m±10% Microphone sensitivity: -42±3dB Microphone size:ф4*1.3mm