Sony - WH-1000XM4 Wireless Noise-Cancelling Over-the-Ear retailer Headphones (Black)

Product Name: Sony - WH-1000XM4 Wireless Noise-Cancelling Over-the-Ear retailer Headphones (Black)
SKU: 6408356 Model: WH1000XM4/B Color: Black MSRP: $349.99 These are 14 day or less return They are practically new buy the looks of them I guess someone wanted to know what it was like on the other side , bought them then returned them. Expect no box lol but they have their case and original cables. The maintenance was low they already had retailer the new firmware updated but I still properly cleaned and sanitized them as well as fully charged them for their arrival :) Features: * Active Noise Cancelation * Battery Life-Up to 30-hour battery life with quick charging (10-minute charge for 5 hours of playback) * Premium Sound * Touch Controls-Touch sensor controls to pause, play, skip tracks, control volume, activate your voice assistant, and answer phone calls * Speak-To-Chat * Multipoint Bluetooth connection * Clear hands-free calling * Adaptive Sound Control * Wearing Detection * Edge-AI-Co-developed with Sony Music Studios Tokyo, DSEE Extreme™ (Digital Sound Enhancement Engine) upscales.