
Bose 870730-0020-cr QuietComfort Earbuds II Renewed
Immersive Audio, Personalized for You: Bose QuietComfort Earbuds II (Renewed) Experience world-class noise cancellation and personalized sound with the Bose QuietComfort Earbuds II. These wireless Bluetooth earbuds intelligently adapt to your ears, delivering immersive listening with unparalleled...
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Immersive Audio, Personalized for You: Bose QuietComfort Earbuds II (Renewed)
Experience world-class noise cancellation and personalized sound with the Bose QuietComfort Earbuds II. These wireless Bluetooth earbuds intelligently adapt to your ears, delivering immersive listening with unparalleled comfort. This Amazon Renewed product has been professionally inspected and tested to work and look like new.
Specifications:
- Brand: Bose
- Model: 870730-0020-cr
- Type: Wireless Bluetooth Earbuds
- Noise Cancellation: Personalized Noise Cancellation
- Bluetooth Version: 5.3
- Battery Life: Up to 6 Hours
- Charging Case: Portable Charging Case
- Condition: Renewed
Key Features
INTRODUCING QUIETCOMFORT EARBUDS II: These new wireless, bluetooth, noise cancelling earbuds from Bose weren’t designed with a one-size-fits-all approach. These next-generation wireless earbuds are engineered to fit you. They intelligently personalize the noise cancellation and sound performance to uninterrupted, immersive listening wherever you are. To ensure all-day comfort and a secure fit, they come with three pairs of ear tips and three pairs of custom stability bands, so you can find the best fit for your ears. Own your uniqueness with sound and fit shaped to you.
BOSE World’s Best NOISE CANCELLING EARBUDS: QuietComfort Earbuds II intelligently personalize the noise cancellation and sound performance to your ears, so you can enjoy deep, immersive sound and the world’s best noise cancellation. August 2022. Conclusions derived by Bose Corp., based on ANC measurements made by Michael & Assoc., Inc. per ANSI/ASA S12.42-2010
BOSE COMFORTABILITY: To ensure your wireless earbuds feel comfortable and stay put no matter what you’re doing, QC Earbuds II come with a Bose Fit Kit. The convenient Fit Kit includes three pairs of ear tips and three pairs of stability bands are made from soft silicone for all-day comfort and a secure fit.
WIRELESS & EASY TO USE: Use the simple touch interface on the wireless earbuds to control everything. This convenient interface frees your hands so you can stay focused on whatever you’re doing. With simple swipes and taps, play or pause music, the noise cancellation level, all without ever touching your phone.
LONG LASTING BATTERY: Stay absorbed in the music you love for up to 6 hours. When not in use, store your Bose QuietComfort Earbuds II in the portable charging case -- it’s small enough to fit in your pocket. If the battery gets low, voice prompts let you know. Out of power and don’t have enough time to fully charge? The quick-charge option provides up to 2 hours of battery life from a 20-minute charge.
ADVANCED BLUETOOTH TECHNOLOGY: To ensure your earbuds stay connected to your device, Bose QuietComfort Earbuds II offer advanced Bluetooth 5.3 capability. This newest generation of Bluetooth technology offers a strong, continuous connection as long as you’re within 30 feet of the paired device. The earbuds keep track of the last seven paired devices to easily swap between them without reconnecting.
BOSE MUSIC APP: The Bose Music app guides you through setup. Use the app to access your preferences, including noise cancellation levels, Bluetooth connections, shortcuts and more.
Specifications
Pros & Cons
👍 Pros
- Features personalized noise cancellation and sound performance, intelligently adapting to your ears for immersive listening
- Comes with a Bose Fit Kit, including three pairs of ear tips and three pairs of custom stability bands for a secure and comfortable fit
- Offers up to 6 hours of battery life on a single charge, with an additional 2 hours from a 20-minute quick charge option
- Equipped with a simple touch interface on the earbuds for easy control of music playback, noise cancellation, and calls without touching your phone
- Utilizes advanced Bluetooth 5.3 technology, providing a strong and continuous connection within 30 feet and tracking the last seven paired devices
👎 Cons
- As a renewed product, its condition may not be entirely new, which might concern some buyers seeking pristine items
- The "world's best noise cancellation" claim is based on internal Bose conclusions from August 2022, which may be subject to change or competitive advancements
- The Bluetooth 5.3 range of 30 feet might be limiting for users who frequently move further from their paired device
- While customizable, finding the perfect fit with the included tips and bands may still require some trial and error for individual users
- No mention of water resistance or sweatproofing, which could be a limitation for active users or in certain environments