You can forward a voice message to a Bluetooth paired device.
Turn on Bluetooth connection on your device and let it go through the device scanning process. Check that it detects your target device. Ensure that your target device has the Bluetooth connection on as well.
1. Start composing your message. In the message compose screen, tap Share .
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Open the message playback screen. Tap the overflow menu and then select Share.
2. The Share Via menu appears. Select Bluetooth Share.
3. Your device will scan for Bluetooth devices in the area. When you see your target device in the list, select it to pair.
4. Your device will display a message that it is sending the file. Your target device will display a message to request your authorization to accept the file. Click OK to accept or Cancel to reject.
The file will be transferred to your Bluetooth Exchange Folder.
5. Go to the target Bluetooth folder on the target device to play the audio message.