Summary of Contents for Fosi Audio BT05
- Page 1 Fosi Audio BT05 Bluetooth Transmitter Receiver User’s Guide Due to the complexity of using the product, please read the user’s guide in detail.
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Page 2: Product Specifications
Product Specifications BT05 is a wireless long-range Bluetooth 5.0 Transmitter, Receiver, and Bypass (direct cable connection) 3-in-1 Device. A multifunctional device with optical input supporting wired and Bluetooth output simultaneously (bypass mode). Incorporating the latest “aptX low-latency” and “aptX HD” technology for high fidelity quality sound and virtually no delay. - Page 3 Product Overview & Control Functions Switch TX/RX/Bypass Volume up work mode Volume down Power on/off play/pause Switch AUX/Optical input Device B Pairing Device A Pairing aptX/aptX-LL/aptX-HD RX AUX TX Optical TX AUX RX Optical DC 5V Power Input Bluetooth Antenna...
- Page 4 Power on/off; play/pause Switch TX/RX/Bypass; work mode Switch AUX/Optical Device A Pairing Device B Pairing Volume up Volume down aptX/aptX-LL/aptX-HD Long press for 2 seconds to power on/off. Short press to play/pause. Long press for 2 seconds to switch work modes. Long press for 2 seconds to switch AUX/Optical input.
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Page 5: Package Contents
Please check that your Bluetooth input device or Bluetooth output device supports aptX/aptX-LL/aptX-HD audio, otherwise aptX/aptX-LL/aptX-HD will not work! Package Contents Fosi Audio BT05 *1 Type-C power cable *1 Optical cable *1 3.5mm male to 3.5mm male cable *1 RCA male to 3.5mm female cable *1... -
Page 6: Receiver Mode
Bluetooth device, the RX LED will flash quickly to enter the pairing mode. Step 6: Connect BT05 device: Turn on your device’s Bluetooth, searching “Fosi Audio BT05” and connecting. After the connection is complete, the “A” indicator stays on. Step 7:... - Page 7 RX LED will flash quickly to enter the pairing mode. Step 9: Connect BT05 device: Turn on your device’s Bluetooth, searching “Fosi Audio BT05” and connecting. After the connection is complete, the “B” indicator stays on. Step 10:...
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Page 8: Transmitter Mode
2. Please ensure that the devices are within 1 meter/3.28 ft of each other when pairing. 3. If you can't pair the BT05 for a long time, please long press A or B button 8 seconds to clear Bluetooth pairing history. - Page 9 Step 1: Connect DC in: Connect the AC power adapter (no include, recommend using a 5V/1A or 5V/2A phone’s AC adapter.) to DC In socket via the Type C cable, and BT05 turn on. Step 2: Connect input device: Use 3.5mm audio cable to connect the “TX AUX”...
- Page 11 TX LED will flash quickly to enter the pairing mode. Step 9: Connect BT05 device: Turn on your device’s Bluetooth and enter pairing mode, BT05 automatically connect to your Bluetooth device. After the connection is complete, the “B” indicator stays on.
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Page 12: Bypass Mode
Output which is currently occupied by your AV receiver or soundbar. Toggle between BYPASS and Bluetooth mode using a simple switch, no need to unplug any cable. In Bypass mode, BT05 can be used as a decoder to convert audio between 3.5mm AUX and optical output. How to use? - Page 13 • Short press A or B button will end the automatically reconnect and enter Bluetooth pairing mode. The RX/TX light flash fast. • If it is not connected any device within 30 minutes, BT05 will automatically shut down. Clear Bluetooth Pairing History •...
- Page 14 • After the BT05 turn on, it will automatically start searching for devices that have been paired, the TX light will flash slowly and the new device will not be able to search for the BT05: “Fosi Audio BT05”.
- Page 15 • In TX and Bypass modes only works to adjust the volume. 5. Can it be connected automatically? I don't always want to press the button twice. • Yes. After the first pairing and BT05 restarting, BT05 will automatically searching for Bluetooth devices that have been paired.
- Page 16 For example, when watching TV with two Bluetooth headsets? • Yes. The BT05 can connect two Bluetooth headsets at the same time, please follow the quick setup in transmitter mode strictly for two Bluetooth headsets pairing, please pair the two Bluetooth devices in order.
- Page 17 DTS sound etc., BT05 does not support Dolby or DTS sound, please select RAW/PCM sound. • Please check if the Bluetooth headset or Bluetooth speaker is muted. • Please check if BT05 is muted by mistakenly touching the power button.
- Page 18 Bluetooth device to test if there is sound output. 14. No sound playback on 3.5mm RX AUX output in receiver mode? • Please ensure the BT05 output mode is set to AUX and not Optical. • Please ensure not to use a microphone headset or other microphone device.
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Page 19: Warranty Information
Great sound, simple but elegant designs, high-quality materials, and truly useful features are what Fosi Audio is about. We sincerely hope you get as much enjoyment from our products as we’ve had to create them! Our website: www.fosiaudio.com...