Sennheiser HD 560S, Open back reference-grade headphones for audio enthusiasts, Over Ear, Black & Logitech G G502 HERO High Performance Wired Gaming Mouse, HERO 25K Sensor, 25,600 DPI, RGB

Product 1: Clean, natural sound that reveals the details of your music Depth and realism thanks to open pavilions that allow sound waves to expand naturally

Product 1: Thanks to E.A.R technology (Ergonomic Acoustic Refinement), the angled transducers (placed in the capsule) restore the ideal listening position every time you wear them

Product 1: Excellent detail call with a fast and clear low frequency range. Sound pressure level (SPL) 110 dB (1 kHz, 1 Vrms)

Product 1: Frequency response 6 Hz to 38 kHz, cable length 1.8 m

Product 2: HERO 25K Sensor: The next generation of the HERO optical sensor brings new precision to your mouse at up to 25,600 DPI while generating no smoothing, filtering or acceleration. USB report rate: 1000 Hz (1 ms)

Product 2: 11 Programmable Buttons and Ultra-Fast Dual-Mode Scroll Wheel: The Logitech G wired gaming mouse gives you full customization of your gaming settings

Product 2: Adjustable Weight: Adjust the glide of your mouse. five 3.6g weights come with the G502 HERO wired mouse to find the perfect setup and optimize your gaming performance

Product 2: LIGHTSYNC RGB: LIGHTSYNC technology gives you fully customizable RGB lighting, synchronize animations and lighting effects with your other Logitech G devices. Maximum acceleration: > 40 G