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Overview

🎵【4-unit dual-channel high-fidelity Bluetooth speaker】——Adopts professional 4-unit acoustic architecture (dual 45mm internal magnetic speakers + dual low-frequency radiators), brings 10W surging power and 70Hz-18KHz wide frequency response, supports Bluetooth 5.0/AUX dual-mode connection, and is compatible with USB/TF card lossless playback. The 420mm streamlined body weighs only 580g, combining desktop Hi-Fi and outdoor portability, and is a must-have for music lovers.

Computer audio stereo subwoofer mobile phone Bluetooth speaker card charging dual shock membrane Bluetooth subwoofer speaker TV audio - white

Model: A1620
Web Code: 19373283
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.

✅ 4-unit professional acoustic system

Dual 45mm 16-core internal magnetic speakers (clear and bright mid- and high-frequency)

40×70mm low-frequency radiator×2 (diving to 70Hz, shocking bass)

2.2 dual-channel, 10W peak power, wide sound field as if you are on the scene

✅ Dual connection mode

Bluetooth 5.0 (10 meters stable transmission, support APT-X lossless decoding)

AUX wired input (with 3.5mm audio cable, compatible with computer/TV)

✅ Ultra-long battery life + fast charging

2200mAh lithium battery, medium volume battery life for 10 hours, crazy high for 3 hours

5V/2A fast charging, full charge in 2.5 hours, support charging and playing

✅ Multi-function playback

Support U disk/TF card (32GB), compatible with lossless formats such as MP3/FLAC/APE

Touch button to switch modes with one click, easy to operate

📦 Product specifications

Size: 420×64×62mm (long strip design, saves space)

Weight: 580g (built-in battery, portable and can be held)

Frequency response range: 70Hz-18KHz (covering the audible frequency band of human ears)

Signal-to-noise ratio: ≥80dB (pure without background noise)

🌍 Applicable scenarios

Home audio and video: living room/bedroom Hi-Fi enjoyment

Outdoor gatherings: loud volume without sound distortion, lawn/camping essential

Desktop office: USB powered, long-lasting companionship for work and study

🎁 Packing list

Speaker host × 1

USB charging cable × 1

3.5mm audio cable × 1

Instruction manual × 1

💡 Tips:

Strong low frequency, it is recommended to place it away from the wall to enhance resonance

It is recommended to use it intermittently at maximum volume to protect battery life

🚀 Get it now and experience the sound quality of thousands of yuan!

(Professional evaluation: "Best bass performance at the same price!" ——"Audio Technology")

Product Condition
Brand New
Colour
White
Wireless
Yes

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
Home theatre audio products
Return/Exchange Period
30 days
Condition
Opened