Product Description FM-MP3 bluetooth stereo headset black-red HV-H2575BT. The noise reduction technology of this bluetooth headset ensures that the sound can be heard with excellent quality. The sound is pleasant, fast, strong and sensitive. Compatible with all Android smartphones, iPhone, tablets, etc. Its adjustable strap gives it a good grip, without damaging the ears, and, thanks to its foldable design, saves space in a backpack or bag. That's why they are also ideal for travel! It comes with a 3.5 mm audio jack and a 3.5 mm jack cable, and FM function for capturing radio stations.