Astrum Stereo Earphones With Mic - Silver Deep bass in ear stereo earbud gives great acoustic sound delivery with quality bass drivers, 3.5mm jack for smart phones and tablets. Features - Comfortable noise-isolating in-ear earbuds - Features a microphone for hands-free phone calls - Lifelike sound with stylish design Specifications: - Color: Silver - Cable Length: 120cm - Driver Unit: 10mm Dynamic - Driver Impedance: 16 ohms - Plug: 3.5mm stereo plug - Mic Sensitivity: 102 dB - Frequency: 20 - 22KHz - Weight: 10g Approx - Package Contents: Earphone l Earpad x 3 S / M / L What's in the box Earphones Earpad x 3 S / M / L