Bose QuietComfort 45 Wireless Noise Cancelling Headphones Mounts & Stands Plug and play keyboard

Plug and play keyboard

and city traffic — before it reaches your ears

W x H x D) : （614*55*364）±5mm

Output key number

5 A current；19 V with max

Bose QuietComfort 45 Wireless Noise Cancelling Headphones Mounts & Stands Plug and play keyboardBose QuietComfort 45 Wireless Noise Cancelling Headphones The perfect balance of quiet, comfort, and sound. Bose uses tiny mics to measure, compare, and react to outside noise, cancelling it with opposite signals. Bluetooth range up to 9 m (30 feet). The TriPort acoustic architecture offers depth and fullness. Volume optimized Active EQ maintains balanced performance at any volume, so bass stays consistent when turned down and the music remains clear