Description
40+ Hours of Concert-Level Sound.
True Stereophonic 360° · Mic & Instrument Inputs · LED Stage Lighting.
Bluetooth, 3.5 mm AUX and RCA in · dedicated bass and treble knobs · integrated LED lighting presets · IP54 dust and splash resistance · premium metal enclosure with built-in wheels and carry handle · 41 × 65 × 35.6 cm in Black & Brass
Forty hours is the number that changes what you can do with a speaker. It means the terrace party does not need an extension board snaking up the stairs. It means the farmhouse evening, the Holi morning, the wedding function in a lawn with no convenient plug point — all of them run on the battery, with the speaker placed wherever the crowd actually is. And in a city where the power still goes for an hour on a summer afternoon, it means the music simply does not stop; the inverter looks after the fans and the Bromley 750 looks after itself. Charge it once and it will outlast the weekend, not just the evening.
True Stereophonic — 360° sound, so there is no bad seat
An ordinary speaker fires forward, and that creates a hierarchy at every party. The people in front of it get the music; the people behind it get a muffled version and shout over it. Marshall's True Stereophonic technology spreads audio evenly in every direction, building a genuinely wide 360° soundstage with balanced highs, punchy mids and powerful bass. Put the Bromley 750 in the middle of a terrace or against any wall of a drawing room and the sound reaches the whole gathering with the same clarity — the group by the food, the group on the sofa, the group who stepped out to the balcony. It is the difference between a speaker playing at your party and a party that sounds designed.
Metal body, IP54 and wheels — built for how India actually parties
Real gatherings happen on terraces in the dust, in gardens where someone will spill a drink, on a balcony when the first monsoon shower arrives halfway through the evening. The Bromley 750 is rated IP54 for dust and splash resistance and wrapped in a premium metal enclosure, so an outdoor evening in Delhi's pre-monsoon dust or a poolside afternoon is exactly what it was built for rather than a risk you take. And because a speaker this substantial should not need two people to shift it, Marshall built in wheels and a sturdy carry handle — you roll it from the drawing room to the terrace, tip it into the boot for a farmhouse weekend, and roll it back, without the lifting.
🎛️ Hands-on control, no app required
Bass Knob
Wind the low end up for a dance floor or back for background music
Treble Knob
Sharpen vocals for karaoke and speeches, soften them for long listening
LED Presets
Stage-inspired lighting modes — from relaxed ambience to full dance mode
Wheels & Handle
Built-in wheels and a sturdy grip move it without lifting strain
🔌 Plug in anything — it is a PA system as much as a speaker
Microphone Input
Karaoke nights, announcements, speeches and hosting a function
Instrument Input
Plug in a guitar or keyboard and turn the room into a jam session
RCA Input
Connect a DJ mixer or turntable for a proper set
3.5 mm AUX
A wired connection for any device, alongside Bluetooth streaming
🛠️ Built for the job
The knobs are the detail people underestimate. Bass and treble are physical controls on the body — you reach over and turn them mid-song, in the dark, with a drink in your other hand. No unlocking a phone, no hunting through an app, no lag.
Microphone and instrument inputs make this a performance rig, not just a music player. Host the function, run the antakshari, let someone plug a guitar in — all from the same box.
Over forty hours of continuous playback on a charge means the speaker goes where the party is — terrace, garden, farmhouse, road trip — with no cable and no plug point to plan around.
Integrated lighting presets inspired by professional stage rigs turn a drawing room into a venue after dark, without hiring or hanging a single extra light.
The rugged metal enclosure in Marshall's signature Black and Brass is built to survive real use and to look like a piece of stage equipment while it does — a speaker you leave out on display.
| Brand / Model | Marshall Bromley 750 ✅ |
| Speaker Type | Portable Wireless Party Speaker ✅ |
| Audio Output | True Stereophonic 360° Stereo ✅ |
| Battery Life | Up to 40+ hours playback ✅ |
| Wireless Connectivity | Bluetooth ✅ |
| Wired Connectivity | 3.5 mm AUX · RCA ✅ |
| Performance Inputs | Microphone · Instrument ✅ |
| Lighting | Integrated LED stage lighting with presets ✅ |
| Controls | Dedicated bass & treble knobs ✅ |
| Material | Premium metal enclosure ✅ |
| Ingress Protection | IP54 — dust & splash resistant ✅ |
| Mobility | Built-in wheels & carry handle ✅ |
| Dimensions (W×H×D) | 41 × 65 × 35.6 cm ✅ |
| Weight | 30 kg ✅ |
| Colour | Black & Brass ✅ |
Why buy from Mahajan Electronics?
- Hear it at full volume before you buy — demo in store
- 45+ years of trust in premium audio — since 1981
- 24-hour delivery across Delhi NCR
- GST invoice — save up to 18% on business purchases
- Mahajan Electronics seller invoice with every purchase
- Raja Garden · Jail Road · Dabri Mor
Order today. Delivered in 24 hours.
Marshall Bromley 750 · Portable Wireless Party Speaker · True Stereophonic 360° · 40+ Hours Battery · Bluetooth · AUX · RCA · Mic & Instrument Inputs · LED Stage Lighting · IP54 · Black & Brass
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