Sound shaped to you
Bose QuietComfort® Earbuds II are the next generation of wireless listening. Enjoy the best in sound and noise cancellation that is perfectly yours.

Everything tailored
You always get the best sound quality because CustomTune technology auto-adjusts it to your ears’ liking.

Tune in and tune out
Pure bliss is in Quiet Mode when you silence background noise with the world’s best noise cancellation.

Hear the difference
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You heard it correctly
Lifelike and well-balanced sound is our game, and we achieve it through innovative technology custom-built for small devices.

Up to 6 hrs of battery life with a single charge
Case holds an extra 3 charges
For up to 24 hrs of total listening time
Up to 2 hrs of listening time with a quick 20-minute charge

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