These are not really the same size class, and that is the honest framing here. The Bose S1 Pro+ ranks #6 of 16 battery-powered PA speakers by sound quality at $699; the W-King T12 ranks #21 of 49 party speakers by sound quality at $439.

The case for the Bose S1 Pro+: Extremely compact and light with flexible placement options, and very loud for its size. It supports AAC Bluetooth, which the W-King T12 lacks. It links with other speakers (Bose Party mode), which the W-King T12 cannot. The catch: Leans toward a bright sound signature, and its bass bottoms out as the volume rises, so full range music suffers well before maximum loudness.
The W-King T12 is the longer-running choice. A large, capable karaoke-party package with dual 8-inch woofers, independent bass and treble controls, mic and guitar inputs with echo, USB and microSD playback, USB-A charging and TWS pairing. It is rated for 25 hours of battery against 11 for the Bose S1 Pro+. It plays in stereo from a single unit, unlike the Bose S1 Pro+. Watch for: Reviewer comparisons find the tuning boxy and less clear than the better-ranked party speakers, so its size and quoted power do not automatically translate to refined sound.
Buy the Bose S1 Pro+ ($699) for a battery-powered PA speaker; the W-King T12 ($439) suits a party speaker instead.
Want more options? Browse the full PA & Live Sound rankings and Portable Bluetooth rankings.
Extremely compact and light with flexible placement options, and very loud for its size.
Amazon $699.00 eBayA large, capable karaoke-party package with dual 8-inch woofers, independent bass and treble controls, mic and guitar inputs with echo, USB and microSD playback, USB-A charging and TWS pairing.
Amazon $439.00 Lowest AliExpress $450.60 eBayPrices on this page were last checked October 17, 2026 at 6:04 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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Specifications Side By Side
| Bose S1 Pro+ | W-King T12 | |
|---|---|---|
| Price | $699.00 | $439.00 |
| Ranked | #6 of 16 in Battery-Powered PA Speakers | #21 of 49 in Party Size Portable Bluetooth Speakers |
| Passive | No | - |
| App | Yes | No |
| Aux Input | Yes | Yes |
| Bass Extension (-10dB) | 55Hz | - |
| Battery Life | 11 hours (Manufacturer specified) | 25 hours (Manufacturer specified) |
| Bluetooth Codecs | AAC, SBC | SBC |
| Bluetooth Version | 5.0 | 5.4 |
| Charging Time | 5 hours | - |
| Dimensions | 13.1” x 9.4” x 11” (332.7 x 238.8 x 279.4 mm) | 13.7” x 29.6” x 13.6” (347 x 751 x 346 mm) |
| EQ | Yes | Yes (Bass and treble) |
| IP Rating | None | None |
| Inputs | 2x XLR/6.3mm combo (mic/line/instrument), 6.3mm line, 3.5mm stereo, Bluetooth | - |
| Microphone Input | Yes | Yes (Karaoke mode with echo effect) |
| Party Mode | Yes (Bose Party mode) | No |
| Power Bank | No | Yes (USB-A) |
| Power Input | AC Power cord | AC Power cord |
| Stereo | No | Yes |
| Omnidirectional | No | No |
| TWS | Yes | Yes |
| USB Playback | No | Yes |
| Weight | 14.3 lbs (6.5 kg) | 33.1 lbs (15 kg) |
| XLR Input | Yes | - |
| Drivers | 1x 6” (152mm) woofer + 3x 2.25” (57mm) tweeters | 2x 8” subwoofer, 2x 1.5” dome tweeter |
| Maximum SPL | 109dB | - |
| Amplifier Power | 150W | 370W |
| Digital Aux Input | No | No |
| Configuration | Battery-powered 2-way active PA | - |
| Cabinet Material | Polypropylene | - |
| Rigging | 35mm pole mount; multi-position cabinet | - |
| DSP | 3-channel mixer with EQ, reverb and Auto EQ | - |
| Bluetooth | Yes | Yes |
| Guitar Input | Yes | Yes |
| Bass Extension (-3dB) | 62Hz | - |
| Coverage | 120° H x 50° V | - |
| Removable Battery | - | No |
| MicroSD Playback | - | Yes |
| Built-in Microphone | - | No |
| Wi-Fi | - | No |
| Lights | - | Yes |
| Wheels | - | Yes |
| Strap | - | No |
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