earphone, in-ear earphone

In-ear earphone P1L430 ear piece, earbuds,High performance Bass parameter Optional color: white, Black The earphones come with 3 different sizes of soft flexible rubber that contours to the ear canal, which will provide a comfortable snug fit regardless of the size and shape of your ears. Specification: 3.5mm in-ear earphone Dynamic speakers Driver Unit: 9mm diameter Plug: Stereo Mini Plug ,Φ 3.5/2.5mm-3p, plated Au Impedance: 16 ohms at 1 kHz Sensitivity: 102 dB/mW Rated input power: 6mW Maximum input: 20mW Frequency Response: 18 - 20,000 Hz SPL differecncy between Lch & Rch: +_3dB Cord Length: approximately 1.35m