Product Specification | Bose QuietComfort Ultra Earbuds (2nd Gen)
bose-quietcomfort-ultra-earbuds-(2nd-gen)
Bose QuietComfort Ultra Earbuds (2nd Gen)Sold from 2025

Product Specification | Bose QuietComfort Ultra Earbuds (2nd Gen)

section_general_information
Consumer Retail Product Name
Bose QuietComfort Ultra Earbuds (2nd Gen)
Headphone Style/Fit
In Ear
Product Material
Plastic (PC-ABS)
Silicone
Metal
Product Box Contents
2 Bose QuietComfort Ultra Earbuds (2nd Gen)
Bose Fit Kit:
3 pairs of eartips (S, M, L)
3 pairs of stability bands (1, 2, 3)
Wireless charging case
12" USB-C® (A to C) cable
Safety sheet
section_features
Bose App Compatibility
Bose App
Microphone Feature
Built-in Microphone
Voice Prompt Languages
English
German
French
Italian
Spanish
Mandarin
Chinese (Cantonese)
Japanese
IP Rating
IPX4
Allowable Claims
Water Resistance
Sweat Resistance
section_power_specifications
Power Primary Source
Rechargeable Battery
Product Battery Type
Lithium
Removable Product Battery
No
Number of Batteries Per Each Unit
3
Product Battery Approx. Life at Full Charge (Hours)
Immersive Audio Off: 6 hours Immersive Audio On: 4 hours Case with 100% charge: 18 hours
Product Battery Charge Time (Hours)
Earbuds: 2 hours Case: 3 hours Quick-charge time: 20 minute change provides up to 2 hours of use
Product Battery Charged By
USB C PORT
Input Power Requirement
USB-C, 5V DC, 1.2A
section_bluetooth_specifications
Bluetooth Version
5.3
Connectivity/Compatibility
A2DP Bluetooth Audio Streaming
HFP Bluetooth
Snapdragon Sound
Bluetooth Range
30 feet
Supported Bluetooth Profiles
Advanced Audio Distribution Profile (A2DP)
Audio/Video Remote Control Profile (AVRCP)
Bluetooth Low Energy (BLE)
Hands-Free Profile (HFP)
Headset Profile (HSP)