Low maximum volume and weak bass response due to size (and price)
Grundig's new Bluetooth family should provide many people with a reliable partner for music playback on the go. Whether ultra-small and splash-proof, like the Solo - or even better, completely waterproof including power bank function like the Jam - the "little ones" are almost unbeatable in terms of price-performance for an RRP of 30 or 35 euros...
