Microsoft Surface Noise-canceling Headphones 🎧 excellent

Microsoft Surface Headphones, model 1830 (over-ear wireless with active noise cancellation). • Condition: Excellent (open-box) — headphones and accessories included and unused. • Model details: Model 1830, released in 2018. Features ANC up to ~30 dB (active) and ~40 dB (passive), 40 mm drivers, full 20Hz–20kHz frequency response. Compatible with Windows 10, MacOS, iOS, Android. USB-C charging + 3.5 mm audio cable input. OEM original accessories included: carrying case, USB-C cable, audio cable. • Highlights: Volume dial on right ear, ANC dial on left ear for easy control. Use Bluetooth or your Surface App for firmware/equaliser settings. • What’s included: Headphones, carrying case, USB-C cable, 3.5mm audio cable, quick-start guide. (Box may not be sealed; open-box).