Headphone Superbass Relax H11

* Use for sports

* Microphone

* In-ear design

* Noise isolation with preise bass high fidelity sound universal 3.5mm jack

* Support : Handphone , Laptop , Tablet , Mp3

* Speaker size :10MM * Frequency range :18-20,000HZ

* Sensitivity :116+3DB(AT 1KHZ,0.5 RMS

* Impedance :32

* Cable lenght :120cm