Marshall
Marshall Kilburn III Portable Bluetooth Speaker (Open Box - Excellent)
Regular price
Rs. 27,900.00
Regular price
Rs. 35,999.00
Sale price
Rs. 27,900.00
Unit price
per
Tax included.
Shipping calculated at checkout.
Condition
Open box
Checked before shipping
Tested open-box unit with honest condition notes.
- Every unit is inspected before listing.
- Condition labels tell you what to expect before you buy.
Store review proof
4.9★ Google rated
Real NewUnbox buyer feedback
These are store-level reviews for NewUnbox, not reviews for this exact product SKU.
- Google business profile rated 4.9 out of 5.
- About page cites 4.8+ Amazon and Flipkart seller ratings since 2014.
Couldn't load pickup availability
Marshall Kilburn III Portable Bluetooth Speaker — Open Box | Excellent Condition
Open Box – Excellent. Product is unused, in perfect working condition. Original outer packaging missing.
The Kilburn III is Marshall’s most capable portable speaker yet — born to be loud, built to roam. With 40 hours of playtime, IP54 weather resistance, and that iconic Marshall aesthetic, it fills any room (or rooftop) with rich, full-bodied sound that demands attention.
Key Features
- 40-Hour Battery Life — Play all day and all night without hunting for a plug
- Multi-Directional Sound — Tweeters and woofers angled for a wide, immersive soundstage
- IP54 Weather Resistant — Splash and dust proof — take it outdoors without worry
- Bluetooth 5.3 — Stable, low-latency wireless connection up to 30m
- Stack Mode — Wirelessly connect multiple Marshall speakers for a bigger sound setup
- Custom EQ Controls — Analogue dial controls for bass and treble on the fly
- Fast Charging — 20 minutes of charge gives 3 hours of playback
- Iconic Marshall Design — Fret-embossed front, gold script logo, classic guitar-strap handle
In the Box
- Marshall Kilburn III Speaker
- Power Adapter
- USB-C Charging Cable
Specs at a Glance
- Battery: 40 hours playtime
- Connectivity: Bluetooth 5.3
- Water Resistance: IP54
- Weight: 2.5 kg
- Output Power: 36W (total)
- Frequency Response: 52Hz – 20kHz

