Shockproof and durable.
eBay
GL-001 HIFI Loudspeaker Speaker Three-Way Coaxial Passive Home Speaker 8 Ohm/220W Sensitivity 92DB
Aliexpress UK
5V 2.0A, 5V 1.0A, 5V 1.1A. Output Current: 2A (Compatible Models: 5V 2.0A, 5V 1.0A, 5V 1.1A). Option 6 - Cable Only: 0.5m USB A to Type C / White. Option 7 - Cable Only: 1m USB A to Type C / White. Option 8 - Cable Only: 0.5m USB A to Type C / Black.
eBay
3-inch Woofer Subwoofer Speaker Hifi Amplifier Speaker 25W Home Audio Carbon Fiber Basin Waterproof Car Modified Speaker 1PCS
Aliexpress UK
If your Bose requires DC in 12V, this adapter is suitable.
eBay
Bluetooth Speaker Dual Speaker Stereo Outdoor Tfusb Playback Fm Voice Broadcasting Portable Subwoofer 50 Wireless Speaker
Aliexpress UK
If your Bose requires DC in 12V, this adapter is suitable.
eBay
A3 Bluetooth Speaker Home Portable Connection Mobile Phone Bluetooth Speaker Surround Subwoofer Outdoor Wireless Speaker
Aliexpress UK
Output: DC 20V 2A. 1X AC power adaptor. Input: AC 100-240V, 50-60Hz. Power: 40W.
eBay
J1HD Reliable 4.5" 50W Mids Bass Speaker Horn Low Frequency Speaker Mids Bass Speaker Features Large Rubber Surround
Aliexpress UK
UP FOR GRABS IS FOR 1-piece x. Australia/New Zealand 7-12d West Asia/Middle East 7-12d. United Kingdom 7-12d Italy 7-12d.
eBay
3.5-inch same point sound source mid-range speaker, car center speaker, car two-way three channel 3-inch mid-range speaker
Aliexpress UK
Quantity: 1pc(the same as the photo shown) Brand: Bose.
eBay
2pcs 3.5-inch bullet guided mid-range speaker, car center speaker, luxury car two-way three-way 3-inch mid-range speaker
Aliexpress UK
Works with SoundLink Revolve and Revolve+ Bluetooth speakers. Excellent Execution Quality: Non-slip ABS material makes it more cool and elegant, excellent quality and smooth texture will stabilize your SoundLink.
eBay
2PCS 2" 4Ohm 3W DIY Small Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino and DIY Speaker
Aliexpress UK