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Quick answer

Three active bluetooth bookshelf speakers options are compared here by their listed size, and the sections below use each product’s own listing data. Sanyun SW208 3″ Active Bluetooth 5.0 lists 7.48″ D × 4.68″ W × 5.35″ H; LONPOO 100W HiFi Active Bookshelf Speakers lists 6.1″ D × 7″ W × 9.8″ H; Edifier MR3 Powered Studio Monitor lists 6.9″ D × 12.1″ W × 16.2″ H. By listed floor footprint, Sanyun SW208 3″ Active Bluetooth 5.0 is the smallest (0.24 sq ft) and Edifier MR3 Powered Studio Monitor the largest (0.58 sq ft). Specifications come from Amazon listing data checked October 3, 2026; we have not tested these products. Recheck the selected variant and the current price on Amazon before ordering, because titles and specification fields can change.

Quick compare: the products in this guide

Sizes come from the Amazon listings as we read them; check the product page for the current details before you buy.

ProductListed detailsLink
Sanyun SW208 3″ Active Bluetooth 5.0 Bookshelf Speakers, Built-in 24bit DAC7.48″D x 4.68″W x 5.35″H; item weight 6.5 poundsSee details on Amazon Affiliate link
LONPOO 100W HiFi Active Bookshelf Speakers with Bluetooth6.1″D x 7″W x 9.8″H; item weight 5 kgSee details on Amazon Affiliate link
Edifier MR3 Powered Studio Monitor, Speaker Hi-Res Active Bluetooth Speaker6.9″D x 12.1″W x 16.2″H; item weight 9.9 poundsSee details on Amazon Affiliate link

Three options at a glance

PickListed dimensionsFloor footprintFootprint rank
Sanyun SW208 3″ Active Bluetooth 5.07.48″ D × 4.68″ W × 5.35″ H35.01 sq in (0.24 sq ft)Smallest
LONPOO 100W HiFi Active Bookshelf Speakers6.1″ D × 7″ W × 9.8″ H42.7 sq in (0.3 sq ft)Middle
Edifier MR3 Powered Studio Monitor6.9″ D × 12.1″ W × 16.2″ H83.49 sq in (0.58 sq ft)Largest

1. Sanyun SW208 3″ Active Bluetooth 5.0 Bookshelf Speakers, Built-in 24bit DAC — Smallest listed footprint

Listed details: dimensions 7.48″ D × 4.68″ W × 5.35″ H; item weight 6.5 pounds; color Black.

The Sanyun SW208 is the smallest of the three at 7.48″ D × 4.68″ W × 5.35″ H, with a listed weight of 6.5 pounds and a 3-inch driver. The bullets claim 30W × 2 output, a carbon fiber speaker unit, Bluetooth 5.0 and a USB connection with a built-in 24bit DAC. Volume, treble and bass knobs sit on the side of the main speaker. The spec table only lists brand, weight and color, so inputs other than Bluetooth and USB are not stated in the text shown. It does not say whether the weight is for one speaker or the pair.

Pros

  • Smallest footprint at 0.24 sq ft (7.48 × 4.68 ÷ 144), and 5.35″ tall
  • Separate volume, treble and bass knobs on the side of the main speaker
  • USB input with a built-in 24bit DAC, as well as Bluetooth 5.0

Cons

  • Smallest driver at 3″, compared with the LONPOO’s 4″ woofer
  • No remote or app is mentioned, and the text shown lists no RCA or AUX input
  • No frequency response figure appears in the listing, so low-end reach cannot be compared

Who it is for / who should skip it: Pick it for a very small desk where the speakers must be compact and a USB connection is useful. Skip it if you want a remote, a listed frequency range or more input types.

2. LONPOO 100W HiFi Active Bookshelf Speakers with Bluetooth — Middle listed footprint

Listed details: dimensions 6.1″ D × 7″ W × 9.8″ H; item weight 5 kg; color Brown.

The LONPOO LP42 pairs a 4-inch aluminum cone woofer with a 1-inch silk dome tweeter in a 12 mm MDF cabinet. The bullets list a Class D amplifier at 50W × 2 RMS (100W total), Bluetooth 5.3, USB, a remote, a removable grille and built-in DSP. The technical line gives 40Hz-20kHz frequency response, 4 ohm impedance, 80dB signal-to-noise and 6.1″ × 7.07″ × 9.84″ per speaker, with 5.05 kg for the pair. The footprint is about 0.30 sq ft (6.1 × 7 ÷ 144). It lists the most complete specifications of the three, though it states no balanced or RCA input in the text shown.

Pros

  • Most complete spec line: 40Hz-20kHz, 4 ohms, 80dB S/N and a 5.05 kg weight stated for the pair
  • Remote control and removable grille are listed, and Bluetooth is the newest at 5.3
  • 50W × 2 RMS is the highest stated output, 32 W per channel above the Edifier’s 18 (50 − 18)

Cons

  • Taller than the Sanyun at 9.84″ against 5.35″, and 7″ wide against 4.68″
  • Frequency response starts at 40Hz and the listing gives no peak output figure for comparison
  • The text shown lists no balanced TRS or RCA input

Who it is for / who should skip it: Choose it for a bedroom or desk setup where a remote and a stated frequency range matter. Skip it if you need studio-style balanced inputs.

3. Edifier MR3 Powered Studio Monitor, Speaker Hi-Res Active Bluetooth Speaker — Largest listed footprint

Listed details: dimensions 6.9″ D × 12.1″ W × 16.2″ H; item weight 9.9 pounds; color Black.

The Edifier MR3 is a powered studio monitor with 3.5″ mid-low drivers and 1″ tweeters, listed at 6.9″ D × 12.1″ W × 16.2″ H and 9.9 pounds. The bullets give 18W × 2 RMS, a 92.5dB peak SPL, a 52Hz to 40kHz flat response and Hi-Res Audio certification. Connections are balanced TRS, RCA and AUX, plus a headphone output and multi-point Bluetooth. It adds Music, Monitor and Custom modes and an app with EQ. The footprint of 0.58 sq ft (6.9 × 12.1 ÷ 144) is the largest here, and the listing does not say whether those dimensions are for one speaker or packaged.

Pros

  • Widest input set: balanced TRS, RCA and AUX, plus a headphone output
  • Multi-point Bluetooth, three sound modes and an app with EQ adjustment
  • Stated 52Hz to 40kHz response and 92.5dB peak SPL, figures the Sanyun does not give

Cons

  • Largest footprint at 0.58 sq ft, about 0.28 sq ft more than the LONPOO (0.58 − 0.30)
  • Lowest stated output at 18W × 2 RMS, against the LONPOO’s 50W × 2
  • Listed 12.1″ W × 16.2″ H is large for 3.5″ drivers, so check whether it is for one speaker or the package

Who it is for / who should skip it: Pick it for a desk where balanced inputs, an app and monitor-style tuning matter. Skip it if you have little room or want a remote.

What to check before buying active bluetooth bookshelf speakers

Start with how you plan to connect them. ‘Active Bluetooth bookshelf speakers’ means the amplifier is built in, so the question is which inputs you need. The Edifier lists balanced TRS, RCA and AUX plus Bluetooth. The Sanyun lists Bluetooth 5.0 and USB with a 24bit DAC. The LONPOO lists Bluetooth 5.3 and USB. If you want a turntable or a mixer, you need RCA or TRS, and only the Edifier states that in the text shown.

Second, compare the numbers that are stated for sound. The LONPOO gives 40Hz-20kHz and 50W × 2 RMS. The Edifier gives 52Hz to 40kHz, 18W × 2 RMS and 92.5dB peak SPL. The Sanyun gives 30W × 2 with no frequency range. Different makers measure power differently, so watts alone do not tell you which is louder. Use the frequency range and driver size as a second check: 3″, 3.5″ or 4″.

Third, check the size. Footprints are 0.24 sq ft (Sanyun), 0.30 sq ft (LONPOO) and 0.58 sq ft (Edifier). The Edifier’s 12.1″ W × 16.2″ H seems large for 3.5″ drivers, and the listing does not say if it is one speaker or the package. Confirm it on the live page. Also leave space behind: the speakers are 6.1″ to 7.48″ deep.

Fourth, control. The Sanyun has knobs on the side, the LONPOO has a remote, and the Edifier has modes and an app. Decide whether you will reach for a side knob or a remote.

Fifth, check what the listing leaves out. The Sanyun and Edifier weights (6.5 and 9.9 pounds) are not labeled as one speaker or a pair, while the LONPOO says 5.05 kg for the pair.

Decision rule: compact and USB means Sanyun, a remote and stated specs mean LONPOO, and varied inputs mean Edifier, as long as it fits.

Worked example: fit math for these three options

This worked example is our own planning arithmetic from the listed dimensions, not test results. The wall length and walkway width are assumed example values; replace them with your measurements.

Wall example. Assume 36 inches of clear wall.

  • Sanyun SW208 3″ Active Bluetooth 5.0: 36 − 4.68 = 31.32 inches spare; centred, 15.66 inches on each side before trim, plugs or curtains.
  • LONPOO 100W HiFi Active Bookshelf Speakers: 36 − 7 = 29 inches spare; centred, 14.5 inches on each side before trim, plugs or curtains.
  • Edifier MR3 Powered Studio Monitor: 36 − 12.1 = 23.9 inches spare; centred, 11.95 inches on each side before trim, plugs or curtains.

Footprint. Depth × width, converted at 144 square inches per square foot:

  • Sanyun SW208 3″ Active Bluetooth 5.0: 7.48 × 4.68 = 35.01 sq in, or 0.24 sq ft.
  • LONPOO 100W HiFi Active Bookshelf Speakers: 6.1 × 7 = 42.7 sq in, or 0.3 sq ft.
  • Edifier MR3 Powered Studio Monitor: 6.9 × 12.1 = 83.49 sq in, or 0.58 sq ft.

Mistakes to avoid

  • Comparing wattage across brands. 30W, 50W and 18W are each maker’s own figure. Use frequency range and driver size as well.
  • Assuming every active speaker has RCA. Only the Edifier lists balanced TRS, RCA and AUX in the text shown. Check the inputs against your source.
  • Trusting the weight as per speaker. Only the LONPOO says its weight is for the pair. Check the Sanyun and Edifier figures.
  • Ignoring depth and height. Speakers are 6.1″ to 7.48″ deep, and the Edifier is listed at 16.2″ tall. Measure your shelf.

Frequently asked questions

What does ‘active’ mean for bookshelf speakers?

Active speakers have an amplifier built in, so you do not need a separate receiver. The LONPOO lists a Class D amplifier at 50W × 2 RMS, and the Edifier lists 18W × 2 RMS. You connect a source by Bluetooth, USB or the stated inputs.

Which of these has the best connectivity?

The Edifier MR3 lists the most: balanced TRS, RCA and AUX inputs, a headphone output and multi-point Bluetooth. The LONPOO lists Bluetooth 5.3 and USB. The Sanyun lists Bluetooth 5.0 and USB with a 24bit DAC. Confirm on each listing.

How much space do these speakers need?

Listed footprints are 0.24 sq ft for the Sanyun, 0.30 sq ft for the LONPOO and 0.58 sq ft for the Edifier. The Edifier’s dimensions may be a package size, so confirm them. Leave a few inches behind each speaker for cables.

Do they include a remote?

The LONPOO lists a remote for volume and mode switching. The Sanyun has knobs on the side of the main speaker, and the Edifier uses modes and an app. A remote is not mentioned for the other two in the text shown.

Products worth checking

We have not tested these products. Sizes and features come from the Amazon listings as we read them; where a listing does not say, we say so.

Sanyun SW208 3″ Active Bluetooth 5.0 Bookshelf Speakers, Built-in 24bit DAC

listed dimensions 7.48″D x 4.68″W x 5.35″H; color Black; item weight 6.5 pounds

  • Keep in mind: we have not tested it, and the listing may show more than one size or finish, so pick the variant that matches your numbers.
See details on Amazon Affiliate link

LONPOO 100W HiFi Active Bookshelf Speakers with Bluetooth

listed dimensions 6.1″D x 7″W x 9.8″H; color Brown; item weight 5 kg

  • Keep in mind: we have not tested it, and the listing may show more than one size or finish, so pick the variant that matches your numbers.
See details on Amazon Affiliate link

Edifier MR3 Powered Studio Monitor, Speaker Hi-Res Active Bluetooth Speaker

listed dimensions 6.9″D x 12.1″W x 16.2″H; color Black; item weight 9.9 pounds

  • Keep in mind: we have not tested it, and the listing may show more than one size or finish, so pick the variant that matches your numbers.
See details on Amazon Affiliate link

Sources checked

Specifications come from the Amazon listings as we read them for this guide. Product details and availability can change, so confirm on the product page before you buy.

How we research our guides