Not enough for you? You want excellent sound but no tangled cables? Understandable. The solution: Bluetooth & aptX! The LZR 588 BT is the Bluetooth version of the LZR 500 range. The LZR headphones with wireless freedom – and built-in battery! And the sound performance? Full, dynamic and powerful as usual! The look? Fresh with a touch of elegance: Black vs. silver. Price/performance Unbeatable!