Bose QuietComfort Ultra Wireless Bluetooth Noise-Cancelling Headphones - Black Connectors_2.5 mm They're so small and light

They're so small and light that they feel practically weightless in your ears

please refer to the device's manual

use the app to connect any two SoundLink Revolve speakers

- Bluetooth Connection

play) function

Bose QuietComfort Ultra Wireless Bluetooth Noise-Cancelling Headphones - Black Connectors_2.5 mm They're so small and lightThe Bose QuietComfort Ultra Wireless Bluetooth Noise Cancelling Headphones. Black version. Features: SPATIAL AUDIO HEADPHONES: Bose QuietComfort Ultra Headphones with spatial audio give you an immersive experience that makes music feel more real; CustomTune technology offers personalized sound, shaped to you NOISE CANCELING HEADPHONES: These wireless noise cancelling headphones feature Quiet Mode, Aware Mode and Immersion Mode, which combines full