Home Audio Marshall Bromley 450 Portable Wireless Party Speaker with Bl…

Marshall - Bromley 450 Portable Wireless Party Speaker with Bluetooth / 3.5 mm Auxiliary / RCA / Microphone Inputs and LED Lights - Black/Brass

Price range: $799.99
Brand: Marshall
Category: Audio
A pair of Marshall headphones featuring 40 Hz–20000 Hz frequency response.
PQS: 80 (computed 2026-03-18 07:12:09.201002+00:00)
GTIN-14: 07340055414043
Marshall - Bromley 450 Portable Wireless Party Speaker with Bluetooth / 3.5 mm Auxiliary / RCA / Microphone Inputs and LED Lights - Black/Brass

Key specs

A human-friendly subset of specs (non-null)
Frequency response
40 hertz - 20000 hertz
Wireless (BT/WiFi)
Yes

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6668879 799.99 USD In stock View offer → 2026-03-18 05:15:01.320909+00:00

Recent price history (50)

Retailer Price Stock Seen at
bestbuy 799.99 USD In stock 2026-03-18 05:15:01.320909+00:00
bestbuy 799.99 USD In stock 2026-03-17 05:18:10.778144+00:00

Full specs

Show full spec table
Frequency response40 hertz - 20000 hertz
Wireless (BT/WiFi)Yes
Reconciled at2026-03-17 07:12:52.287811+00:00
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Related products

Simple similarity over extracted specs (publish_set only)
Debug data (expand)
Raw title Marshall - Bromley 450 Portable Wireless Party Speaker with Bluetooth / 3.5 mm Auxiliary / RCA / Microphone Inputs and LED Lights - Black/Brass
Raw brandMarshall
Raw categoryBest Buy > Home Audio & Speakers > Portable Audio > Bluetooth & Wireless Speakers
Canonical highlights (non-null)
core.title Marshall - Bromley 450 Portable Wireless Party Speaker with Bluetooth / 3.5 mm Auxiliary / RCA / Microphone Inputs and LED Lights - Black/Brass
core.seo_title Marshall 1009212
audio.wireless Yes
audio.frequency_response 40 hertz - 20000 hertz
brand Marshall
model 1009212
gtin14 07340055414043
images[0] https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6f6fb18b-0447-4ff8-81a8-d434f76b28b4.jpg
battery.life_hours 40.0
storage.form_factor 3.5"
category audio
physical.depth_in 10.28
physical.width_in 14.41
physical.height_in 19.37
physical.weight_kg 12.32
physical.dimensions_in 19.37 x 14.41 x 10.28 in
warranty.labor 1 Year
warranty.parts 1 Year
schema_version 1
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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  "features": [
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      "feature": "True Stereophonic 360° Sound\nWhether you're dancing at a house party or festival campsite — the music always feels close with a sound that gets around. Drivers on the front and back, as well as tweeters on each side, let you slip right into dancefloor mode, no matter where you stand. All you have to do is press play to let everyone know the party has started."
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      "feature": "40+ Hours of Portable Playtime\nThey say nothing good happens after 2am but with Bromley 450’s long playtime that’s for you to find out. Made to keep the party going no matter where you are, this speaker lets you play 800 tracks back-to-back."
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      "feature": "Integrated Stage Lights\nWe’ve been the life of the party since 1962, so we know what makes for a good light show. Relive your best gig memories with three presets that each add to the energy of the party in their own unique way. The first preset creates the perfect ambient lighting, while the second and third move to the music."
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    {
      "feature": "Mic & Instrument Inputs\nThe most memorable shows are the ones you didn't expect. With inputs for both mic and instruments, you can turn the party into an impromptu gig or karaoke session without any hassle."
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      "feature": "Dirt & Splash Resistant (IP55)\nWith Bromley 450’s IP55 rating it’s easy to pick your next party location. Park, festival or backyard — dirt and water splashes are no problem for this portable speaker. It’ll keep the party going anytime, anywhere."
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Newegg raw specs
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