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The lowest price for Monster Monster M3 Portable Bluetooth Speaker right now is $19.99 at eBay.com.au, compared across 2 retailers.
The all-time low was $15.99 on 29 Sept 2026 — today's price is 25% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 9 Oct 2026.
Monster Monster M3 Portable Bluetooth Speaker
Last updated at 09/10/2026 12:31:03
Monster M3 Portable Wearable Clip‐On Bluetooth Speaker TWS Wireless Stereo Audio
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Monster M3 Magnetic Clip-On Mini BT V5.4 Portable Outdoor Sport Wearable Wireless Bluetooth Speakers
Free delivery between 19–23 Oct
| Outdoor | Yes |
| Design Highlights | Portable |
| Bluetooth | Yes |
| Connectivity Technology | Bluetooth |
| Smart Functions | TWS |
Monster M3 Portable Wearable Clip‐On Bluetooth Speaker TWS Wireless Stereo Audio
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Monster M3 Magnetic Clip-On Mini BT V5.4 Portable Outdoor Sport Wearable Wireless Bluetooth Speakers
Free delivery between 19–23 Oct
| Outdoor | Yes |
| Design Highlights | Portable |
| Bluetooth | Yes |
| Connectivity Technology | Bluetooth |
| Smart Functions | TWS |
