A car speakerphone (10; 32; 47; 48; 49) to be attached to a sun visor (4) in the cabin of a car (5), which sun visor (4) is of the type, that can be rotated about a first axis (38) into different adjustment positions (P). The speakerphone (10; 32; 47; 48; 49) comprises a speaker housing (11), at least a first microphone device (2, 9, 45, 53, 55) with a directivity (41) and including at least a first microphone (2, 14-21). The speakerphone comprises adjustment means (22, 23, 24, 25; 27; 31) for adjusting the directivity (41) of said microphone device (2, 9, 45, 53, 55) in relation to the sun visor (4). The adjustment means (22, 23, 24, 25; 27; 31) are adapted to automatically adjust the directivity (41) of the microphone device (2, 9, 45, 53, 55) as a function of the adjustment position (P) of the sun visor (4).