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Overview

This is a retro Bluetooth headset, equipped with Bluetooth 5.4 protocol, supports 10 meters stable transmission and bilateral stereo, provides e-sports-level low-latency experience, equipped with a digital display screen, IPX4 waterproof and intelligent noise reduction function, supports voice control, calls and music playback. The lightweight design is achieved through PC+ABS material, and the battery life is up to 4-8 hours, meeting the needs of all-weather use.

Popular Bluetooth headset, in-ear ultra-long battery life, large power, digital display, noise reduction headset, display noise reduction, sports waterproof, HIFI stereo, black

Model: B5574
Web Code: 19337133
Sold and shipped by | 3.1 seller rating (35 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.

Enjoy on orders from this seller.

Seller Return Policy

Warranty

Check with the manufacturer for details.

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

1. Core functions

Bluetooth 5.4 technology: supports the latest Bluetooth protocol, stable and efficient transmission, coverage range of up to 10 meters, strong compatibility, fast connection and lower power consumption.

Bilateral stereo: synchronized transmission of both ears to achieve immersive sound effects, support single/dual ear switching (single ear call, dual ear music/game).

2. Sound quality and call

Noise reduction function: built-in environmental noise reduction microphone, effectively filter background noise and improve call clarity.

Hi-Fi music experience: optimize acoustic structure, support high-resolution audio playback, low frequency thick, mid-high frequency transparent.

Esports-level low latency: specially optimized for games/audio and video, with a latency as low as 60ms to ensure synchronization of sound and picture.

3. Intelligent interaction

Voice control: supports waking up mobile phone voice assistants (such as Siri, Google Assistant) to achieve hands-free operation.

Digital display screen (exclusive design): The headset charging case is equipped with a digital display screen for power, which accurately displays the remaining power to avoid battery life anxiety.

4. Durability and design

IPX4 waterproof: splash-proof design, suitable for sports, rainy days and other scenes.

Ultra-long battery life: single battery life of 4-8 hours, up to 24 hours+ with charging case, supports fast charging.

Retro style appearance: available in white/black/purple, PC+ABS material combined with private mold technology, light and wear-resistant.

5. Scene adaptation

Multi-platform compatibility: compatible with mobile phones/tablets/computers,

6. Other highlights

Lightweight wearing: earplug design fits the ear canal, no pain when worn for a long time, suitable for commuting/sports.

Cost-effective chip: adopts Zhongke Bluexun solution, balances performance and cost, and has outstanding cost performance.

Applicable people: e-sports players, commuters, sports enthusiasts

Product Condition
Brand New
Wireless
Yes
Colour
black

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 on all orders.

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*:
  • Quebec
*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
Cell phone accessories
Return/Exchange Period
30 days
Condition
Opened

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