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Overview

Experience all-day comfort and awareness with the Monster AC221 open-ear wireless Bluetooth earbuds. Designed for music, calls, and active daily use, they offer up to 30 hours of battery life and quick-touch controls for seamless playback. Stay focused on your surroundings without sacrificing sound quality.
  • Open-ear clip-on design keeps you alert and comfortable
  • Up to 30 hours of battery life supports daily use
This description was generated by AI and reviewed for accuracy.

Monster AC221 Open-Ear Wireless Bluetooth Earbuds with 30 Hours Battery Life, Touch Control, IPX6 Water Resistance – White

Model: AC221
Web Code: 19894845
Sold and shipped by | 2.5 seller rating (49 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

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Warranty

Check with the manufacturer for details.

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

What you need to know
  • Open-ear wireless earbuds ideal for commuting, workouts, office use, or casual listening
  • Monster signature sound tuning delivers clear audio with balanced detail
  • Lightweight clip-on fit reduces ear fatigue for longer listening sessions
  • IPX6 water-resistant build protects against sweat and splashes
Audio Performance & Sound Quality
  • Monster signature sound tuning provides clear, detailed audio for music, podcasts, and calls
Fit, Comfort & Design
  • Open-ear clip-on design offers a secure fit while allowing awareness of your surroundings
  • Lightweight construction minimizes ear fatigue during extended wear
Battery Life & Charging
  • Up to 30 hours of total playback time with the charging case keeps you powered throughout your routine
Calls & Microphones
  • Touch controls enable easy management of playback and calls without reaching for your device
Connectivity & Smart Features
  • Bluetooth 6.0 provides a stable wireless connection with fast pairing and smooth streaming
Water Resistance
  • IPX6 water-resistant design protects the earbuds from sweat and splashes
This description was generated by AI and reviewed for accuracy.

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.
Product Category
Headphones, earphones, and ear buds (of any kind including AirPods)
Return/Exchange Period
30 days
Condition
Unopened, No signs of use

Due to hygiene concerns, this product cannot be returned if opened

Learn more about returning a Marketplace product