Tellur In-Ear Headset Fly, Noise reduction Memory Foam Ear Plugs blue

With an ergonomic, comfortable design, you can wear our Fly headphones all day long, enjoying your music or long hands-free calls with your friends. When it's time to mute the world around you, just take the included earplugs and enjoy the sound of silence. Microphone : Yes Technology : In-ear, wired Connection : Jack 3.5 mm Impedance : 16 ohm Frequency : 20Hz - 20KHz Sensitivity : 105db +- 5db Cable length : 1.2 m Product weight : 20 g Package dimensions : 72 x 30 x 150mm Package weight : 50 g