Black wireless over-ear headphones made by Sennheiser. - Brand: Sennheiser - Type: Wireless headphones - Color: Black - Left/Right indicators: L/R markings present - Design: Over-ear Thank you for viewing. This is the Sennheiser Momentum 4. The ear pads show signs of use. The sound works perfectly fine. I will gradually lower the price, so please purchase when it reaches your desired price. Due to work, I may be slow to respond, so please refrain from price negotiations. 【Product Description (Copied and Pasted)】 Developed with Sennheiser's exceptional audio technology, the 42mm transducer minimizes distortion, richly depicting everything from low bass to delicate high frequencies, and faithfully reproducing all frequency ranges. It delivers a vivid, dynamic, and beautiful sound. - Bluetooth chip and another chip that handles DAC and ANC functions, streamlining overall performance and significantly improving sound quality. - By adjusting the angle of the baffle, the sound reaches the user's ears more directly, creating a more natural soundstage. - Supports aptX Adaptive, enveloping you in even more detailed sound. Hybrid & Adaptive Noise Canceling with automatic optimization and a natural ambient sound function. The ear pad shape is slim yet provides high sound insulation. The degree of external sound intake can also be adjusted via the touch panel, allowing you to use it according to your mood and environment. Boasting an overwhelming battery life of up to 60 hours of playback. Bluetooth 5.2 Class 1 output supported. Enjoy music comfortably with stable connectivity.