Jackery Explorer 300 vs Bose SoundLink Flex
We compare the Jackery Explorer 300 and Bose SoundLink Flex head-to-head on performance, features, value, and more. Here's which one wins.
Bose SoundLink Flex
Scored 8.9/10 in our testing
Jackery Explorer 300
Car campers who need to charge devices, run lights, and power small appliances off-grid
Bose SoundLink Flex
Hikers and campers who want great sound at the campfire or beach
Score Breakdown
| Jackery Explorer 300 | Category | Bose SoundLink Flex |
|---|---|---|
| 8/10 | Performance | ✓ 9/10 |
| 8/10 | Features | ✓ 8.5/10 |
| 9.5/10 | Ease of Use | 9.5/10 |
| 9/10 ✓ | Value | 8.5/10 |
| 8.6/10 | Overall | ✓ 8.9/10 |
Specs Comparison
| Jackery Explorer 300 | Spec | Bose SoundLink Flex |
|---|---|---|
| 293Wh | Capacity | IP67 waterproof + drop-proof |
| 7.1 lbs | Weight | 12 hours |
| 2 AC, USB-C, USB-A, DC | Ports | Bose PositionIQ |
Jackery Explorer 300
Pros
- + 7.1 lbs — truly portable
- + Charges phones 15+ times
- + Solar compatible
Cons
- − 293Wh — limited for large appliances
- − 300W max output
- − Solar panel separate
Bose SoundLink Flex
Pros
- + IP67 — fully waterproof for outdoors
- + Drop-tested for rugged use
- + 12-hour battery
Cons
- − $149 MSRP
- − Mono speaker only
- − Gets heavy for ultralight backpacking
Our Verdict
Based on our scoring, the Bose SoundLink Flex comes out on top with an overall score of 8.9/10. The SoundLink Flex is built for outdoors. IP67 waterproof means rain, mud, and pool splashes are no problem. Drop-tested onto rocky surfaces. 12-hour battery covers a full day of hiking or a long campfire evening. Bose PositionIQ adjusts sound based on orientation — hang it from a carabiner or set it on a rock.
Buy the Bose SoundLink Flex on AmazonRead the full Best Outdoor Adventure Tech 2026 guide for complete reviews of all 3 products.