To use your USB powered Bluetooth Audio Receiver, you'll first need to connect it to a set of powered speakers using 3.5mm auxiliary connection.
Next, connect the receiver to your Bluetooth source:

• Mobile device
• Windows
• Macintosh
• Connecting additional devices

Mobile device

1. Connect your speaker adapter to a power source.
   NOTE: If you're pairing for the first time, your adapter should already be in pairing mode with the Bluetooth connection LED blinking.
2. On your mobile device, go to the Bluetooth menu and scan for Bluetooth devices.
3. Locate Logitech BT Receiver in the list of available devices and tap it to connect. Once the connection is established, the LED on your adapter should go from blinking to solid.

Windows

1. Connect your speaker adapter to a power source.
   NOTE: If you're pairing for the first time, your adapter should already be in pairing mode with the Bluetooth connection LED blinking.
2. Open the Control Panel.
3. Select Hardware and Sound > Devices and Printers > Bluetooth Devices.
4. Click Add a device.
5. Select Logitech BT Receiver from the list of devices, and then click Next.

 Once your Logitech Bluetooth Receiver is paired and connected, you'll need to select it as the default playback device in the Windows Sound Settings. Here's how:

1. Open the Control Panel.
2. Select Hardware and Sound.
3. Under Sound, select Manage audio devices.
4. Select "Speakers Bluetooth Hands-free-audio" and then click Set Default.
5. Click OK.
   NOTE: Your PC may install additional native drivers during the connection process. No additional drivers from Logitech are required. The Bluetooth receiver on your PC must support the A2DP profile.

Macintosh

1. Connect your speaker receiver to a power source.
   NOTE: If you're pairing for the first time, your receiver should already be in pairing mode with the Bluetooth connection LED blinking.
2. From the Apple menu, select System Preferences.
3. Click "+" to add a new Bluetooth device.
4. Select Logitech BT Receiver from the list of available devices and click Continue.

Once your Logitech BT Receiver is paired and connected, you'll need to select it as the default output device in System Preferences. Here's how:

1. From the Apple menu, select System Preferences.
2. Select Sound.
3. On the Output tab, select Logitech BT Receiver.
4. Close System Preferences.

Connecting additional devices

Your Logitech Bluetooth Speaker Receiver supports two connected devices. To connect additional devices press the Bluetooth connection button on top of the adapter. This will initiate pairing mode. Follow the steps above to connect a second device to the adapter. If you're currently connected to another device, it will temporarily disconnect from that device to connect to the additional device. For help with using your adapter with two devices, see Use the USB powered Bluetooth Audio Receiver with multiple devices.