Battery life
- Bose SoundLink Color II
- Up to 8 hours per charge
- Bose SoundLink Flex 2nd Gen
- Up to 12 hours per charge
Speaker comparison
Compare sound, battery life, durability and connections.
01Selected ![]() Bose SoundLink Color II
KSh 20,800In Stock | 02 ![]() Bose SoundLink Flex 2nd Gen
KSh 20,300In Stock |
|---|







Choose the Bose SoundLink Color II if you want a lighter build (about 544.3 g). Choose the Bose SoundLink Flex 2nd Gen if you want longer rated battery life (12 hours per charge), IP67 water resistance and a lower price (KSh 500 less).
The main differences to help you choose.
| Priority | Bose SoundLink Color II | Bose SoundLink Flex 2nd Gen |
|---|---|---|
| Portability | About 540 g | 585.6 g |
| Output power | Rechargeable lithium-ion battery, USB charging | Rechargeable battery / USB charging |
| Weight | About 544.3 g | 585.6 g |
| Battery life | Up to 8 hours per charge | Up to 12 hours per charge |
| Water resistance | IPX4 water and dust resistance | IP67 water and dust resistance |
| Connections | Bluetooth wireless | Bluetooth 5.3 |
| Audio | Built-in microphone for hands-free calls | PositionIQ |
| Software | Works with the Bose Connect app | Works with the Bose app |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Bose SoundLink Color II | Bose SoundLink Flex 2nd Gen |
|---|---|---|
| Brand | Bose | Bose |
| Model | Sound Link Color II | SoundLink Flex 2nd Gen |
| Announced | 2016 | — |
| Type | Portable Bluetooth Speaker | Portable Bluetooth Speaker |
| Color | Aquatic Blue, Coral Red, Soft Black or Polar White | — |
| Specification | Bose SoundLink Color II | Bose SoundLink Flex 2nd Gen |
|---|---|---|
| Dimensions | Approximately 5 × 5 × 2 inches (W × H × D) | 9.04 x 20.14 x 5.23 cm |
| Weight | Approximately 1.2 lb (0.54 kg) | 1.291 lb |
| Specification | Bose SoundLink Color II | Bose SoundLink Flex 2nd Gen |
|---|---|---|
| Bluetooth | Bluetooth wireless; NFC touch-to-pair | Bluetooth 5.3 |
| App Support | Bose Connect app | Bose App (Featuring Adjustable EQ) |
| Bluetooth Range | — | 30 ft |
| Wi-Fi | — | Bluetooth-only portable speaker |
| HDMI | — | Portable speaker design |
| Microphone / Guitar Inputs | — | No microphone or guitar input |
| Multi-Speaker / Stereo Pairing | — | Party Mode, Stereo Mode, & SimpleSync |
| Specification | Bose SoundLink Color II | Bose SoundLink Flex 2nd Gen |
|---|---|---|
| Voice Assistant | Access to paired phone’s Siri or Google voice assistant | Paired phone’s voice assistant via shortcut button |
| Special Features | Speakerphone; voice prompts; NFC pairing | — |
| Lightshow | — | No party lightshow |
| Party Features | — | Party Mode with compatible Bose speakers |
| Home Cinema Features | — | Bose SimpleSync connection |
| Specification | Bose SoundLink Color II | Bose SoundLink Flex 2nd Gen |
|---|---|---|
| Drivers | Dual-opposing passive radiators | — |
| Audio Features | Built-in microphone for hands-free calls; NFC pairing | PositionIQ; Bluetooth multipoint; built-in microphone for calls |
| Sound Modes / EQ | — | Adjustable EQ in Bose app |
| Specification | Bose SoundLink Color II | Bose SoundLink Flex 2nd Gen |
|---|---|---|
| Power Source | Rechargeable lithium-ion battery; USB charging | Rechargeable battery / USB charging |
| Battery Life | Up to 8 hours | Up to 12 Hours |
| Charging Port | USB charging | USB-C |
| Charging Time | — | 4 hours |
| Specification | Bose SoundLink Color II | Bose SoundLink Flex 2nd Gen |
|---|---|---|
| Water & Dust Resistance | IPX4 | IP67 Waterproof, Dustproof, & Floatable |
| Materials | Silicone exterior | Aluminium, fabric, nylon, plastic, silicone and steel |
| Placement / Mounting | — | Free-standing portable placement |
| Specification | Bose SoundLink Color II | Bose SoundLink Flex 2nd Gen |
|---|---|---|
| Speaker / Soundbar | Bose Sound Link Color II | SoundLink Flex 2nd Gen |
| Subwoofer | — | No subwoofer supplied |
| Remote Control | — | No remote control supplied |
| Power Cable | — | USB charging cable |
| Audio / HDMI Cable | — | Not applicable |
| Mounting Accessories | — | Portable design |
| Other Accessories | — | — |
| Documentation | — | Quick Start Guide and safety documentation |
These products have the same published specifications.
SoundLink Color II is the lighter option to carry; SoundLink Flex 2nd trades extra weight for longer rated battery life and IP67 water and dust resistance.
Back to compared products ↑