1radius · 2023SP-S15BT5% cheaper ≈ $18 Lowest frequency 20 Hz vs 100 HzWater resistance (IPx) IPx5 vs IPx4Bluetooth version 5.2 vs 5 Battery life 20 h vs 26 h Compare with MZ-4Compare
2Soundcore · 2024Select 4 Go6.011% pricier ≈ $20 Water resistance (IPx) IPx7 vs IPx4Bluetooth version 5.4 vs 5 Battery life 20 h vs 26 h Compare with MZ-4Compare
4Grundig · 2024GBT Solo 25.55% cheaper ≈ $18 Water resistance (IPx) IPx5 vs IPx4Bluetooth version 5.3 vs 5 Battery life 20 h vs 26 hOutput power 4 W vs 5 W Compare with MZ-4Compare
5Legami · 2022Singing in the Shower5% pricier ≈ $20 Battery life 2 h vs 26 h Compare with MZ-4Compare
6Grundig · 2024GBT Solo5.516% cheaper ≈ $16 Water resistance (IPx) IPx5 vs IPx4 Battery life 20 h vs 26 hOutput power 4 W vs 5 W Compare with MZ-4Compare
7Elecom · 2024SP-P10CUB42% pricier ≈ $25 Bluetooth version 5.3 vs 5Highest frequency 18,000 Hz vs 16,000 HzLowest frequency 90 Hz vs 100 Hz Output power 4 W vs 5 W Compare with MZ-4Compare
8Xiaomi · 2024MDZ-37-DB21% cheaper ≈ $15 Water resistance (IPx) IPx7 vs IPx4Bluetooth version 5.4 vs 5Highest frequency 20,000 Hz vs 16,000 Hz Battery life 10 h vs 26 h Compare with MZ-4Compare
9Gembird · 2022SPK-BT-1732% cheaper ≈ $13 Highest frequency 20,000 Hz vs 16,000 Hz Compare with MZ-4Compare