Soomfon B9203A Wireless Audio Adapter Instructions Guide

Soomfon B9203A Wireless Audio Adapter

Package list

Product Description

1. Power key
2. Mode switching key
3. Multi-function buttons
4. Bluetooth mode
5. Volume Indication
6. Audio input format &codec format
7. Connection list

Specifications

1. Bluetooth version: V5.2
2. Wireless name: B9203A
3. Connection distance: TX: 15M, RX:20-30M
4. Working mode: TX+RX+Bypass
5. Input: AUX, SPDIF
6. Output: AUX, SPDIF
7. Power input: USB-C
8. Support protocol: A2DP

Quick Start Guide

1. Use the audio cable to connect the transmitter and audio output device, and connect to the working power.
2. After the power is connected, the device will automatically start up (you need to press and hold the power button to start up after manual shutdown), and the white indicator light on the knob will light up.
3. Switch the product to TX MODE by pressing the button, and the current working mode can be viewed from the display.
4. Refer to the user manual of the headset/speaker to set it to pairing mode.
5. Search and connect your device to the transmitter:
6. First time use: B9203A automatically enters the search state after starting up, and the screen displays “Searching …”
   • Use the knob!
   • After the connection is successful, the name of the paired product is displayed on the screen.
   • Turn on the headset and enter pairing mode.
   • Wait for 3~5 seconds, and the earphones and transmitter will be connected automatically.
   • After the connection is successful, the name of the paired device is displayed on the screen.
   • Double-click the power button to enter the re-pairing state.
   • Search “B9203A” from the device side and click connect.
   • Find the Bluetooth name “B9203A” on the computer, tablet, mobile phone, and other devices.
   • Click and wait for the connection.
   • After the pairing is successful, the screen displays the name of the paired device.
   • There is no device connection within 10 minutes, and the screen displays “Disconnected…”

Bypass Mode (non-Bluetooth mode)

1. Referring to the Bypss Mode connection diagram, use a suitable audio cable (optical cable, AUX cable, RCA cable) to connect the audio source (TV, DVD, etc.) to the B9203A “From TV” port;
2. Use a suitable audio cable (optical cable, AUX cable, RCA cable) to connect the speaker to the B9203A “For Speaker” port.;
3. Connect the USB end of the power cord to the power supply (TV, PC USB port, or power adapter), and plug the USB-C end into the soomfon B9203A “DC IN” port;

Troubleshooting

1. 1 am having trouble pairing and connecting to my Bluetooth device.
2. Your wireless device supports the wireless profiles listed in Specifications. “SOOMFON B9203A” and your device are within 3ft/1m distance.
3. After connecting and pairing with my wireless device, I can’t hear any music from my sound system.
4. The default output is AUX output priority.

Customer Support

• Tell:+92-51-5733470
• Website:https://www.optoma