Y18 Portable Wireless Bluetooth 3.0 + EDR Super Bass Stereo Speaker-Blue Bluetooth: 3.0 + EDR Advanced Bluetooth chip and circuit design techniques, support all Bluetooth devices Safe driving: Built-in microphone, you can answer or hang up the call in drivng process With FM function, can search radio station broadcast automatically HIFI sound effect: Clear and bright sound, let you enjoy music at scene