Experience high-resolution sound on the move with KEF Mu7 Noise Cancelling over-ear wireless headphones. Custom-tuned acoustics deliver pure, accurate playback while Qualcomm aptX HD supports up to 24-bit/48kHz streaming. Active Noise Cancellation and Bluetooth connectivity (4.0 / 5.0 / 5.2) reduce distractions, and a 3.5mm wired input provides uncompressed playback from compatible devices. Memory foam ear cushions and an ergonomic headband offer long-wear comfort and an effective acoustic seal. Includes 24-month manufacturer warranty and is available in Charcoal Grey.