The essential made epic. Enjoy iconic audio, legendary noise cancellation, and up to 8.5 hours[1] of staying power — all in a compact, durable package that’s powerful, not precious. Sound without compromise. Make the everyday sound epic with iconic sound and renowned noise cancellation, with up to 8.5 hours[1] of go-with-the-flow stamina. All in a compact, durable package that’s powerful, not precious. Powerful, proven audio. Get into it while you get after it. Remarkable sound quality means what you hear hits all the right notes. Defy distractions. Tune out the bad and focus on the good with renowned noise cancellation that consistently and effectively blocks out your surroundings. Seize-the-day staying power. An IPX4 rating for water resistance means splashes, drips, and sprays won’t hold you back. And with up to 8.5 hours[1] of battery life, your music fuels you all day long — so you can carpe the darn diem. The case also holds 2.5 charges and can be charged wirelessly[2]. A fit that won’t quit. A trio of eartip and stability band sizes ensures that your earbuds feel comfortable, snug, and secure. Hands-free, hassle-free switching. Bluetooth multipoint offers seamless, uninterrupted listening. Switch between your phone, your laptop, and other devices with ease — all without missing a moment. Control at your fingertips. Decide what you hear and how you hear it with customizable tap control that give you the power to skip songs, up the volume, and pause and play as you please. Hear the beat drop, not drop out. Advanced Bluetooth® 5.3 offers a strong, continuous connection within 30 feet of your device. Manage everything through the Bose QCE app Take personalization a step further in the Bose QCE app. Five-band Adjustable EQ settings let you dial in the sound and control bass, mid range, and treble levels as you go. Switch between ANC settings and go from Quiet to Aware to Off. Use the app to check battery life, customize your shortcuts, and manage connected devices.  1 Testing conducted by Bose in June 2024 using production-representative Bose QuietComfort Earbuds and IEC60268-1 pink noise using A2DP Bluetooth audio. Volume set to playback loudness of 75dBSPL, 3-band EQ set to zero, in Quiet Mode (full noise cancellation). Playback time was up to 9 hours before battery depletion. Battery life varies based on settings and usage. 2 Testing conducted by Bose in June 2024 by inserting production-representative Bose QuietComfort Earbuds with battery depleted (to the point of no audio playback) into a fully charged Bose QuietComfort Earbuds charging chase and charging earbuds to 100%, then resuming audio playback until battery depletion. Testing resulted in 2.5 complete charging cycles by the case before a full charge was no longer possible. 3 Testing conducted by Bose in June 2023 using production-representative Bose QuietComfort Ultra Earbuds and a variety of music tracks using A2DP Bluetooth audio streaming at RSSI signal strength of 75dBm. Volume set to playback loudness of 75dB, 3-band EQ set, to zero in Quiet Mode (full noise cancellation). With Immersive Audio off, playback time was up to 6 hours before battery depletion. With Immersive Audio on, playback time was up to 4 hours before battery depletion. Battery life varies based on settings and usage.