I find two speakers on amazon, they are looks the same. but one is bluetooth 4.1 and other is bluetooth 4.0
1, Seedforce Outdoor & Shower 5W Drive 16 Hours Playtime Bluetooth 4.1 Speaker
2, [Best Outdoor&Shower Bluetooth Speaker Ever] Omaker M4 Portable Bluetooth 4.0 Speaker with 12 Hour Playtime for Outdoors/Shower (Army Green)
Which one is better for buyer?
1, Seedforce Outdoor & Shower 5W Drive 16 Hours Playtime Bluetooth 4.1 Speaker
2, [Best Outdoor&Shower Bluetooth Speaker Ever] Omaker M4 Portable Bluetooth 4.0 Speaker with 12 Hour Playtime for Outdoors/Shower (Army Green)
Which one is better for buyer?