Short answer: the Bose Soundlink Flex 2nd gen. It ranks #33 of 136 medium speakers by sound quality at $159; the Turtlebox Ranger ranks #53 and costs $250, so there is not much of a tradeoff to weigh.
What the Turtlebox Ranger offers: Much better frequency response than the other Turtlebox speakers. Has magnets for attaching it to things. Appears to be quite tough Watch for: Bass sounds kind of thuddy and isn’t as deep as higher ranked speakers. Overpriced. Heavy for the size, likely due to the toughness
What the Bose Soundlink Flex 2nd gen offers: Pretty much identical sounding to the 1st gen Watch for: Not stereo. Warm sounding with overly boosted bass which drowns out midrange detail. Self drains the battery about 10% a week.
Buy the Bose Soundlink Flex 2nd gen. It ranks higher for sound quality than the Turtlebox Ranger and costs less, so there is no real case for the other one.
Specifications Side By Side
| Turtlebox Ranger | Bose Soundlink Flex 2nd gen | |
|---|---|---|
| Price | $250.00 | $159.00 |
| Ranked | #53 of 136 in Medium Size Portable Bluetooth Speakers | #33 of 136 in Medium Size Portable Bluetooth Speakers |
| Battery Life | 12+ hours (Manufacturer specified) | 12 hours (Manufacturer specified) |
| Bluetooth Version | 5.4 | 5.3 |
| Dimensions | 9.5" x 3.1" x 3.1" (241 x 80 x 80 mm) | 7.9" x 3.5" x 2" (201 x 90 x 52 mm) |
| Drivers | 2" (51mm) woofers | 60mm full-range driver with passive radiators |
| IP Rating | IP67 | IP67 |
| Party Mode | Yes (Turtlebox Party Mode) | Yes (Bose Party mode) |
| Power Bank | Yes (USB-C) | - |
| Stereo | No | No |
| Omnidirectional | No | No |
| TWS | Yes | Yes |
| Weight | 2.4 lbs / 1089 g | 1.3 lbs / 586 g |
| Digital Aux Input | No | No |
| App | - | Yes |
| Built in Microphone | - | Yes |
| EQ | - | Yes (3 band) |
| Power Input | - | USB-C |
| Aux Input | - | No |
| Bluetooth Codecs | - | SBC, AAC, aptX Adaptive |
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Prices on this page were last checked August 25, 2026 at 6:19 AM 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
Turtlebox Ranger: $250.00 Amazon eBay
Pros: Much better frequency response than the other Turtlebox speakers. Has magnets for attaching it to things. Appears to be quite tough
Cons: Bass sounds kind of thuddy and isn’t as deep as higher ranked speakers. Overpriced. Heavy for the size, likely due to the toughness
Full Turtlebox Ranger review and specifications →
| Battery Life | 12+ hours (Manufacturer specified) |
|---|---|
| Bluetooth Version | 5.4 |
| Digital Aux Input | No |
| Dimensions | 9.5" x 3.1" x 3.1" (241 x 80 x 80 mm) |
| Drivers | 2" (51mm) woofers |
| IP Rating | IP67 |
| Omnidirectional | No |
| Party Mode | Yes (Turtlebox Party Mode) |
| Power Bank | Yes (USB-C) |
| Stereo | No |
| TWS | Yes |
| Weight | 2.4 lbs / 1089 g |
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Bose Soundlink Flex 2nd gen: $159.00 Amazon eBay
Pros: Pretty much identical sounding to the 1st gen
Cons: Not stereo. Warm sounding with overly boosted bass which drowns out midrange detail. Self drains the battery about 10% a week.
Full Bose Soundlink Flex 2nd gen review and specifications →
| App | Yes |
|---|---|
| Aux Input | No |
| Battery Life | 12 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, aptX Adaptive |
| Bluetooth Version | 5.3 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 7.9" x 3.5" x 2" (201 x 90 x 52 mm) |
| Drivers | 60mm full-range driver with passive radiators |
| EQ | Yes (3 band) |
| IP Rating | IP67 |
| Omnidirectional | No |
| Party Mode | Yes (Bose Party mode) |
| Power Input | USB-C |
| Stereo | No |
| TWS | Yes |
| Weight | 1.3 lbs / 586 g |
- Links
- Reviews, Comparisons and Sound Samples
- Joy & Oluv’Sone: Bose Soundlink Flex 2nd gen vs Flex More from Oluv’Sone →
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- Alan Ross: Hall of Fame classic vs latest Bose tech! More from alanrossreviews →
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- Reddit Search for Bose Soundlink Flex 2nd gen Review
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