Original Luxmo Platinum Collection BeatBass Series Headphone Over-the-head design provides a secure comfortable fit Soft foam ear cushions offer comfort for extended use Sound isolating construction reduces ambient noise 3.5mm audio jack Technical Specifications: Weight: 168g Impedance: 32 ohm Sensitivity: 103 db Driver: 50 mm Speaker Frequency Response: 20Hz - 22kH Brand: Luxmo Color: Red/ Black Type: Wired Headset Compatible Phone Manufacturer: Universal