Specs:

• Active Noise Cancellation

• CustomTune for Personalized Cancellation

• Bose Fit Kit for Isolation & Comfort

• Up to 24 Total Hours of Power

• Charging Case Offers 18 Hours of Power

• Clear Calls with 4 x NC Microphones

• Insert Earbud to Auto Answer Calls

• Insert/Remove Earbuds to Auto Play/Pause

• Touch Controls for Audio, Calls & ANC

• Bose Music App for Guided Setup & More

What’s in the box:

• 2 Bose QuietComfort® Earbuds II

• Bose Fit Kit:

3 pairs of eartips (small, medium, large)

3 pairs of stability bands (1, 2, 3)

• Charging case

• USB-C® (A to C) cable (12")

• Quick start guide

• Safety sheet

Dimensions/Weight:

• Earbuds:1.2" H x 0.68" W x 0.88" D (0.22 oz each)

• Charging case:2.61" H x 2.34" W x 1.05" D (2.11 oz)

• USB cable:12"

Materials:

• Earbuds: Plastic, gold plating, sweat and water resistant (IPX4)

• Eartips: Silicone

• Case: Hard plastic

Battery:

• Battery life: Up to 6 hours

• Earbud charge time: 1 hour

• Charging case charge time: 3 hours

• Quick-charge time: 20 minutes for 2 hours

• Battery charge method: USB-C

• Battery type (earbud): Lithium-ion

• Battery type (case): Lithium-ion

• Automatic on/off feature to preserve battery

Microphones:

• 4 microphones in each earbud

Technology:

• Bluetooth range: Up to 30 ft

• Bluetooth version: 5.3

• Codec: SBC and AAC

• Chip set: Qualcomm® S5 Audio SoC