Natural sounding bass, clearly audible details and balanced, lively sound - this is what the perfect speaker should sound like. However, good sound quality is not everything: Stiftung Warentest also expects a test-winning speaker to be easy to use, have a long-lasting battery and consume little power...
Bose Soundlink Flex (2nd Gen)
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Product details
The Bose Soundlink Flex (2nd Generation) is a portable Bluetooth speaker designed for outdoor use. With a rugged design and an IP67 rating, it is both water and dust resistant, making it ideal for outdoor adventures. The speaker offers an impressive battery life of up to 12 hours, allowing users to enjoy their music even during longer activities. The built-in microphone also enables the use of voice assistants and the ability to take calls. Weighing only 590 grams, the Soundlink Flex is easy to carry and fits comfortably in any bag or backpack. Connection to external playback devices is done via Bluetooth, allowing for simple and wireless use. The speaker combines functionality with an appealing design, making it an excellent choice for music lovers who value quality and mobility.
- IP67 certified: water and dust resistant for outdoor use
- Battery life of up to 12 hours for extended music enjoyment
- Built-in microphone for voice assistants and calls
- Lightweight and portable at only 590 grams
- Rugged design, ideal for outdoor activities.
Protection type (IP code) | IP67 |
Item number | 64860879 |
Manufacturer | Bose |
Category | Bluetooth speakers |
Manufacturer No. | 887612-0800 |
Release date | 15.1.2026 |
Sales rank in Category Bluetooth speakers | 83 of 3232 |
Colour | Grey |
Exact colour description | Fog Grey |
Material group | Fabric, Metal, Plastic |
Material | Aluminium, Fabric, Nylon, Plastic, Silicone, Steel |
Audio channel | Mono |
Equipment + Functions | Dustproof, Integrated microphone, Party Speaker, Water-resistant |
Number of speakers | 1x |
Durability | Dustproof, Water-resistant |
Protection type (IP code) | IP67 |
Speaker principle | 1-way |
Volume control | Keys |
Application range | Indoor, Outdoor, Portable |
Playback source | External playback device |
Bluetooth version | 5.3 |
Bluetooth transmission range | 9 m |
USB ports | USB-C |
Power supply | Rechargeable battery operated |
Battery type | Li-ion |
Battery life | 12 h |
Capacity | 3100 mAh |
Charging time | 4 h |
Battery size | Device specific |
Power capacity | 4.81 Wh |
Country of origin | China |
Manufacturer commitment | SBTi |
CO₂ emissions | 85.72 kg |
Climate contribution | CHF 2.03 |
Scope of delivery | Documentary, USB-A to USB-C cable |
Shape | Rectangular |
Length | 9.04 cm |
Width | 20.14 cm |
Height | 5.23 cm |
Weight | 590 g |
Length | 22.10 cm |
Width | 7.50 cm |
Height | 10.60 cm |
Weight | 747 g |
Specifications may include unverified machine translations.
30-day right of return
24 Months Warranty (Bring-in)
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Bluetooth speakers» category have a defect within the first 24 months?
Source: Digitec Galaxus- 9.Marshall0.9 %
- 13.UE1 %
- 14.Bose1.2 %
- 15.Hama1.4 %
- 16.Lexon1.8 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 9.Teufel3 days
- 9.UE3 days
- 11.Bose5 days
- 12.B&O8 days
- 13.JBL13 days
Return rate
How often is a product of this brand in the «Bluetooth speakers» category returned?
Source: Digitec Galaxus- 14.Boompods2.8 %
- 14.Fresh'N Rebel2.8 %
- 16.Bose2.9 %
- 16.Marshall2.9 %
- 16.Soundboks2.9 %
Source: Digitec Galaxus
Translation: machine translated
Overall ratingGood74/100
Good70/100
In the speaker test, the best Bluetooth and WiFi devices score highly with their rich sound and ease of use. However, only a few offer this complete package. Natural sounding bass, clearly audible details and balanced, lively sound - this is what the perfect speaker should sound like...
Very good81/100
- Waterproof and dustproof
- Great processing
- Good app
- Pleasant, balanced sound
- Battery could be better
- Proud price