SAMSON SR850 Professional Studio Reference Monitor Headphones Dynamic Headset Semi-open Design for Recording Monitoring Music Appreciation Game Playing DJ This profession studio reference headphones offer an outstanding listening solution for musicians, sound engineers and general music enthusiasts alike. With outstanding bass response and clean, clear highs, SR850 ensure complete comfort and accurate monitoring performance. Features: Adopts 50mm drivers, with high sensitivity, wide response range and large dynamic. 10Hz- 30kHz wide frequency response and 32Ω high impedance. Semi-open design for enhanced ambient listening, better stereo imaging and a wider sound stage. Self-adjusting headband for secure and comfortable wearing; 1/8" to 1/4" gold plated plug for different devices. Ideal for recording monitoring, music appreciation, video game playing, DJ, etc. Specifications: Color: Black Driver Type: Dynamic Driver Diameter: 50mm Impedance: 32Ω Frequency Response: 10Hz-30KHz Sensitivity: 98dB Connector: 1/8"(3.5mm) plug, with 1/8"(3.5mm) to 1/4"(6.3mm) adapter Cable Length: 2.5M Item Weight: 290g / 10.2oz Package Size: 24.5 * 21.5 * 13.5cm / 9.6 * 8.5 * 5.3in Package Weight: 535g / 1.2lbs Package List: 1 * Headphone Note: The material of the headphone ear cover will sent randomly between sponge and leather, please in kind prevails, thank you.