Genuine LG HSS-F630 QuadBeat3 in Ear G4 Headset In Ear Headphones Earphones Original 

Specifications
★ 100% Genuine Brand New LG with Retail Package
★ Type : In-ear, Closed
★ Color: Black, Red
★ Driver Unit : 10.4, Quad-Layer diaphragm
★ Impedance : 24Ω
★ Maximum Input : 20mW
★ Sensitivity : 105dB @ 1mW
★ Frequency Response : 20Hz~20kHz
★ In-line Control : 3-button control with MIC
★ Cable  : 1.2m, Fabric weaving
★ Connector : 3.5mm, L-Shaped 4pole plug