JBL PartyBox 310 vs Marshall Stanmore III Bluetooth Speaker
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Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature | JBL PartyBox 310 | Marshall Stanmore III Bluetooth Speaker |
|---|---|---|
| Price | KSh 65,000.00 | KSh 56,000 |
| Battery | 72Wh lithium-ion battery | N/A — mains-powered product |
| Weight | 17.42kg | 4.25 kg |
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Full specifications
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General
| Specification | JBL PartyBox 310 | Marshall Stanmore III Bluetooth Speaker |
|---|---|---|
| Brand | JBL | Marshall |
| Model | PartyBox 310 | Stanmore III Bluetooth Speaker |
| Announced | September 2, 2020 | — |
| Type | Portable Party Speaker | Home Speaker |
| Color | Black | Black, Cream, Brown |
Design
| Specification | JBL PartyBox 310 | Marshall Stanmore III Bluetooth Speaker |
|---|---|---|
| Dimensions | 325.6 × 687.7 × 367.8mm | 350 x 203 x 188 mm |
| Weight | 17.42kg | 4.25 kg |
Battery & Charging
| Specification | JBL PartyBox 310 | Marshall Stanmore III Bluetooth Speaker |
|---|---|---|
| Battery | 72Wh lithium-ion battery | N/A — mains-powered product |
Connectivity
| Specification | JBL PartyBox 310 | Marshall Stanmore III Bluetooth Speaker |
|---|---|---|
| Bluetooth | Bluetooth 5.1 | Bluetooth 5.2 |
| Bluetooth Range | Approximately 10m | 10 m (30 ft) |
| Wi-Fi | N/A — Bluetooth-only party speaker | No |
| Wired Inputs | 3.5mm AUX input and AUX output | RCA, 3.5mm AUX |
| HDMI | N/A — party speaker design | — |
| USB | USB-A playback and 5V / 2.1A charging output; FAT16/FAT32; MP3, WMA and WAV | — |
| Microphone / Guitar Inputs | 1 × microphone input + 1 × microphone/guitar input with gain controls | N/A - no microphone system |
| Multi-Speaker / Stereo Pairing | True Wireless Stereo / Party mode with compatible JBL PartyBox models | — |
| App Support | JBL PartyBox app | Marshall Bluetooth app (iOS and Android); OTA software updates |
Features
| Specification | JBL PartyBox 310 | Marshall Stanmore III Bluetooth Speaker |
|---|---|---|
| Voice Assistant | N/A — no built-in voice assistant | No |
| Lightshow | Yes — dynamic customizable lightshow | N/A — no party lightshow |
| Party Features | Microphone and guitar inputs, karaoke controls, DJ sound effects, TWS/Party linking | N/A — not a party-speaker product |
| Home Cinema Features | N/A — not a home-cinema product | N/A — not a home-cinema product |
| Special Features | Telescopic handle, wheels and device charging output | Marshall Signature Sound; PVC-free build with 70% recycled plastic; Bluetooth LE Audio-ready; OTA software updates |
Audio
| Specification | JBL PartyBox 310 | Marshall Stanmore III Bluetooth Speaker |
|---|---|---|
| Speaker Configuration | Two-way stereo portable party speaker with bass reflex enclosure | 2-way stereo home speaker; bass-reflex cabinet |
| Drivers | 2 × 6.5-inch woofers + 2 × 2.5-inch tweeters | 1 x woofer, 2 x outward-angled tweeters (2-way system) |
| Frequency Response | 45Hz–20kHz (-6dB) | 45Hz - 20kHz |
| Total Power Output | 240W RMS on AC; 140W on battery/DC | Up to 80W Class D amplification |
| Signal-to-Noise Ratio | >80dBA | — |
| Audio Channels | Stereo | Stereo |
| Sound Modes / EQ | Bass Boost and EQ control in JBL PartyBox app | Adjustable bass and treble; Dynamic Loudness; Placement Correction in Marshall Bluetooth app |
| Audio Features | JBL Pro Sound; karaoke processing; bass reflex ports | Dynamic loudness, placement compensation via app |
| Maximum SPL | — | 97 dB @ 1 m |
| Amplifier | — | 1 x 50 W Class D woofer amplifier; 2 x 15 W Class D tweeter amplifiers |
Power & Battery
| Specification | JBL PartyBox 310 | Marshall Stanmore III Bluetooth Speaker |
|---|---|---|
| Power Source | Rechargeable battery / 100–240V AC mains / 12V DC | Mains-powered (AC adapter included) |
| Battery Life | Up to 18 hours; varies with volume, lighting and content | N/A — mains-powered product |
| Charging Time | Less than 3.5 hours | N/A — mains-powered product |
| Charging Port | AC mains inlet; 12V DC input | N/A — mains-powered product |
| Power Consumption | Standby: | Network standby power consumption: No |
| Fast Charging | — | N/A — mains-powered product |
Design & Controls
| Specification | JBL PartyBox 310 | Marshall Stanmore III Bluetooth Speaker |
|---|---|---|
| Controls | Top-panel playback, volume, Bass Boost, lighting and karaoke controls | Analog bass, treble, and volume knobs |
| Water & Dust Resistance | IPX4 | No water-resistance rating |
| Placement / Mounting | Free-standing floor placement; telescopic handle and wheels | Home speaker; Placement Correction in Marshall Bluetooth app |
| Materials | — | Wood frame with vegan leather covering, brass details |
What's in the Box
| Specification | JBL PartyBox 310 | Marshall Stanmore III Bluetooth Speaker |
|---|---|---|
| Speaker / Soundbar | JBL PartyBox 310 | Stanmore III Bluetooth Speaker |
| Subwoofer | N/A — no separate subwoofer supplied | N/A — no subwoofer supplied |
| Remote Control | N/A — no remote control supplied | N/A — no remote control supplied |
| Power Cable | AC power cord (plug varies by region) | Mains lead |
| Audio / HDMI Cable | N/A | — |
| Mounting Accessories | N/A — portable design | — |
| Other Accessories | N/A | N/A |
| Documentation | Quick Start Guide, warranty card and safety sheet | Quick Start Guide and safety documentation |



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