
9% pricier ≈ $70
- Output power 40 W vs 20 W
- Battery life 12 h vs 10 h
- Weight 3,100 g vs 2,800 g
- Battery capacity 4,000 mAh vs 5,200 mAh
10 Bluetooth speakers at a similar price that compete with the BB-820 — what each does better, what it gives up and how the price compares.









