Bose QuietComfort 45 Wireless Noise Cancelling Headphones Color:White Smoke 2 with heatsink

2 with heatsink

Efficient card reading of SD / micro SD card

1 micro USB port for power supply

dynamic rapid triggering

Bose QuietComfort 45 Wireless Noise Cancelling Headphones Color:White Smoke 2 with heatsinkBose 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