I am assuming here that both the devices are paired. You can confirm that by going to Settings > Devices > Bluetooth. You can then follow the tips mentioned below if the Bluetooth speaker is connected ...

A Bluetooth device connected with your Acer notebook is capable of sending data between your business computer and the wireless device. The Bluetooth interface allows you or your employees to connect ...

The iPhone 4 comes with Bluetooth capabilities, giving you the ability to wirelessly connect with other Bluetooth devices, including keyboards or stereo headphones. The device also has the capability ...