Short answer: the Marshall Willen II for better sound quality, the Sony SRS-XB13 for the lower price. The Marshall Willen II ranks #11 of 47 small speakers at $129.99. The Sony SRS-XB13 ranks #34 at $62.98, $67.01 cheaper.
What the Marshall Willen II offers: More balanced than the first Willen, no sharp treble Watch for: Not that deep of bass. Fairly low max output vs pricier speakers; midrange can sound a bit congested at volume. No aux input.
What the Sony SRS-XB13 offers: Long battery life (~16 hours). IP67 rated. Compact with a removable strap for hanging on a bag/bike. USB-C charging. Watch for: Not much bass. Muddy sounding.
Buy the Marshall Willen II when sound quality outweighs the price for you, and the Sony SRS-XB13 when the price outweighs sound quality instead.
Specifications Side By Side
| Marshall Willen II | Sony SRS-XB13 | |
|---|---|---|
| Price | $129.99 | $62.98 Discontinued |
| Ranked | #11 of 47 in Small Size Portable Bluetooth Speakers | #34 of 47 in Small Size Portable Bluetooth Speakers |
| App | Yes | No |
| Bass Extension (-10dB) | 70Hz | 88Hz |
| Battery Life | 17 hours (Manufacturer specified) | 16 hours (Manufacturer specified) |
| Built in Microphone | Yes | Yes |
| EQ | Yes | No |
| IP Rating | IP67 | IP67 |
| Party Mode | No | No |
| Power Bank | No | No |
| Power Input | USB-C | USB-C |
| Stereo | No | No |
| Omnidirectional | Pointing up | Pointing up |
| TWS | No | Yes |
| Weight | 0.8 lbs / 360 g | 0.6 lbs / 255 g |
| Aux Input | No | No |
| Bluetooth Codecs | SBC | AAC, SBC |
| Bluetooth Version | 5.3 | 4.2 |
| Frequency Response | 75Hz - 20kHz (Manufacturer specified) | - |
| Charging Time | 2.5 hours | 4.5 hours |
| Drivers | 2" (51mm) full-range with dual passive radiators | 46mm |
| Dimensions | 3.9" x 1.7" x 3.9" (99 x 43 x 99 mm) | 3" x 3.7"H (76 x 95 mm) (diameter) |
| Output Power | 10W | 5W |
| Digital Aux Input | No | No |
| Max Volume | - | 88dB |
| Discontinued | - | Yes |
Related Speaker Comparisons
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- JBL Go 5 vs Vifa City
- JBL Go 4 vs Vifa City
- Marshall Willen vs Sony SRS-XB100
- Marshall Willen II vs Sony SRS-XB100
- Marshall Willen II vs JBL Clip 4
Prices on this page were last checked August 27, 2026 at 10:09 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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The Two Speakers In Full
Marshall Willen II: $129.99 Amazon eBay
Pros: More balanced than the first Willen, no sharp treble
Cons: Not that deep of bass. Fairly low max output vs pricier speakers; midrange can sound a bit congested at volume. No aux input.
Full Marshall Willen II review and specifications →
| App | Yes |
|---|---|
| Aux Input | No |
| Bass Extension (-10dB) | 70Hz |
| Battery Life | 17 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.3 |
| Built in Microphone | Yes |
| Charging Time | 2.5 hours |
| Digital Aux Input | No |
| Dimensions | 3.9" x 1.7" x 3.9" (99 x 43 x 99 mm) |
| Drivers | 2" (51mm) full-range with dual passive radiators |
| EQ | Yes |
| Frequency Response | 75Hz - 20kHz (Manufacturer specified) |
| IP Rating | IP67 |
| Omnidirectional | Pointing up |
| Output Power | 10W |
| Party Mode | No |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | No |
| TWS | No |
| Weight | 0.8 lbs / 360 g |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
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Sony SRS-XB13: $62.98 Discontinued Amazon eBay
Pros: Long battery life (~16 hours). IP67 rated. Compact with a removable strap for hanging on a bag/bike. USB-C charging.
Cons: Not much bass. Muddy sounding. Discontinued.
Full Sony SRS-XB13 review and specifications →
| App | No |
|---|---|
| Aux Input | No |
| Bass Extension (-10dB) | 88Hz |
| Battery Life | 16 hours (Manufacturer specified) |
| Bluetooth Codecs | AAC, SBC |
| Bluetooth Version | 4.2 |
| Built in Microphone | Yes |
| Charging Time | 4.5 hours |
| Digital Aux Input | No |
| Dimensions | 3" x 3.7"H (76 x 95 mm) (diameter) |
| Discontinued | Yes |
| Drivers | 46mm |
| EQ | No |
| IP Rating | IP67 |
| Max Volume | 88dB |
| Omnidirectional | Pointing up |
| Output Power | 5W |
| Party Mode | No |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | No |
| TWS | Yes |
| Weight | 0.6 lbs / 255 g |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons