PRODUCT GRADING Refurbished Excellent > Very light scratches and light signs of use > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX Urbanista New York Active Noise Cancellation Headphones PRODUCT DESCRIPTION New York Bluetooth headphones featuring active noise cancellation (ANC) means you can wear them at the office or in the bustling streets and enjoy your music undisturbed. With the ANC feature on, you get 16 hours of noise-free, pure musical enjoyment on one single charge. With the ANC feature off, you get 25 hours of wireless music and calls PRODUCT INFORMATION Bluetooth: 4.1 Speaker size: ?40mm Sensitivity: 94dB±3dB At 1KHz Impedance: 32?15? Frequency range: 2.4GHz-2.48GHz Hands-free with microphone and volume control Stand-by time: 700h Play time: 16h with ANC, 25h without ANC Charging: Micro USB, <2.5hrs charging time Compatible with Android, iOS and Windows Weight: 234g (without packaging) Weight including packaging: 634g Package size: 200x200x85mm