Skip to main contentSkip to footer

Explore more like this

Slide 1 of 5

Overview

These over-ear noise-canceling headphones feature a Bluetooth 5.4 chip, 25dB deep active noise cancellation, and a 40mm dynamic driver for HiFi sound quality. The memory foam earcups and extendable headband provide comfortable wear, while physical buttons offer convenient controls. A carrying case is included, making them suitable for various scenarios such as online classes, commuting, and gaming.

Over-ear noise-canceling Bluetooth headphones, Bluetooth 5.4, 40mm dynamic driver, comfortable memory foam earcups (white).

Model: CW2121
Web Code: 19950571
Sold and shipped by | 2.8 seller rating (6 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

🔇【25dB Deep ANC Active Noise Cancellation】

Built-in noise-canceling chip, providing up to 25dB of noise reduction depth. Combined with sealed ear pads for double sound isolation, effectively blocking out traffic and ambient noise during commutes and study sessions, protecting your hearing.

🎵【40mm Dynamic Driver HiFi Sound Quality】

40mm dynamic driver unit, frequency response 20-20000Hz, 88dB high signal-to-noise ratio, balanced three-frequency response, deep bass, clear vocals, and detailed original sound reproduction.

🔗【Stable Bluetooth 5.4 Connection】

Zhongke Lanxun 5605B chip, Bluetooth 5.4 low-power transmission, stable connection up to 10 meters without obstacles, lower latency, fully compatible with mobile phones, computers, and tablets.

☁️【All-Day Comfortable Wear Structure】 Zero-pressure foam headband with soft leather cushioning for pressure on the head; Telescopic metal arms for adjustable length to fit various head shapes; High-density memory foam full-coverage earcups for skin-friendly breathability and comfortable wear even after extended use.

🎛️【Side Physical Multi-Function Buttons】 Integrated physical buttons on the side for volume, track skipping, call, and power on/off. One-button control for music and calls, intuitive operation, and less prone to accidental touches.

🔋【Long Battery Life and Type-C Fast Charging】 350mAh lithium battery with protection board, Type-C fast charging, eliminating the need for frequent charging on long trips.

🎒【Complete Portable Storage Accessories】 Comes with a hard leather storage bag for complete storage of the earphones and charging cable. Scratch-resistant and easy to carry.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.