1Mii B03Pro Bluetooth Transmitter and Receiver User Guide
- June 4, 2024
- 1Mii
Table of Contents
Bluetooth Transmitter and Receiver
User Guide
Product Overview & Basic operation
Basic operation
| Button | Function | operation |
|---|
| 4 MI a Low latency mode| Slide to LL to enter low latency mode.
High definition mode| Side to HD to enter definition mode.
| Transmitter mode| Slide to TX to enter transmuting mode.
Receiver mode| Slide to RX to enter receiving mode.
Bypass mode| Slide to *Bypass” to enter Bypass mail
**| Enter pairing mode| Hold this button for about 2 seconds.
Reconnect| Short press once.
Restored factory default settings| Hold this button for about 10 seconds. All
the LED flashes together 2 times
–| Volume down!
Previous song| In AUX audio mode, short press once (TX mode doesn’t support
it).
+| Volume up/ Next song| In AUX audio mode, short press once. (TX mode
doesn’t support).
**| Power on ff Power| Short press to power on
Press and hold 1 second to power
Qualcomm is a product of Qualcomm Technologies, Inc.
Status Indicator
| Indicator | Status |
|---|---|
| RX | In receiving mode |
Flashes Blue and Red alternately to indicate BO3Pro in pairing mod
TX
| In transmitting mode.
Flashes Blue and Red alternately to indicate BO3Pro in pairing mod
Bypass
|
Bypass mode
LL
| Connected with aptX low latency or Fast stream codec
HD
| Connected with aptX HD codec
SBC
| Connected with SBC codec
APTX
| Connected with APTX codec
1
| Device 1 is connected
2
| Device 2 is connected
Note: If BO3Pro fails to pair, hold **buttons for 2s to enter pairing
mode.
Pair with the second device**
- Set second headphones/speaker to pairing mode.
- Set B03Pro to pairing mode again, and hold the **** button for 2s until the TX LED flashes Blue and Red.
- Wait until connected.
As a Wireless Transmitter(TX mode)
Connect BO3Pro to the power supply & Connect the suitable cable to the TV
|
---|---
Short press **** to power on| BO3Pro wil auto-enter pairing mode. Set your
Bluetooth headphone/speaker to pairing mode. Wait, they will pair and connect.
| 
Slide mode switch to TX” side.| ENJOY
As a Wireless Receiver (RX mode)
Connect BO3Pro to the power supply & Connect a suitable cable to the
speaker.
|
---|---
Short press ****to power on| BO3Pro will auto-enter pairing mode. Active
Bluetooth on your phone or other device & Find “BO3Pro” to connect.
| 
Slide mode switch to “RX° side.| Enjoy
Bypass mode (Non-Bluetooth)
Connect BO3Pro to the power supply & Connect the suitable cable to the speaker and TV
| 
---|---
Quick User Guide for BO3Pro
As a Wireless Transmitter (TX Model
- Connect audio source (TV, DVD, etc.) to BO3Pro “From TV” port with the audio cables provided (optical or AUX/RCA).
- Connect limit BO3Pro to a power source (TV, PC USB socket or power adapter) with a USB cable.
- Short press the button to power it on.
- Slide Mode switch to the “TX” position.
- Pair BO3Pro with your Bluetooth-enabled headsets/speakers.
1. BO3Pro pairing mode = TX LED to flash blue/red alternately fast.
– First-time use: BO3Pro auto enter pairing mode (with clear memory).
– Afterward: press ® button for 2 seconds to enter.
2. Set your headsets/speakers to pairing mode refer to its user manual.
3. Wait and connected.
As a Wireless Receiver (RX mode)
- Connect your speaker to BO3Pro “To Speaker” port with the audio cable provided (optical or AUX/RCA).
- Connect BO3Pro to a power source with a USB cable and adapter.
- Short press the button to power it on.
- Slide Mode switch to the “RX” position.
- Pair BO3Pro with your Bluetooth-enabled phone/pc/tablet.
1. BO3Pro pairing mode RX LED flashes blue/red alternately fast.
– First-time use: BO3Pro auto enter pairing mode (with clear memory).
– Afterward: press the ® button for 2 seconds to enter.
2. Active Bluetooth on your phone or another device to find “BO3Pro” to connect.
3. Wait and connected.
Bypass mode (Non-Bluetooth mode)
- Connect audio source (TV, DVD, etc.) to limit BO3Pro “From TV” port with tf-audio cables provided (optical or AUX/ RCA).
- Connect your speaker to BO3Pro “To Speaker” port with your own audio cable (optical or AUX/RCA).
- Connect BO3Pro to a power source with a USB cable and adapter.
- Short press the button to power it on.
- Slide Mode switch to the “Bypass” position.
- Ready for use.
Important Notice:
- Make sure your (TV) output is valid. AUX test with earphones.
- Does NOT support Dolby / DTS under OPT
- Bypass can only work with the same type of input/output i.e. AUX input to AUX output or OPT input to OPT output.
Troubleshooting
-
I am having trouble pairing and connecting to my Bluetooth device. Please check the following:
1. Your wireless device supports the wireless profiles listed in the specifications.
2. B03 and your device are next to each other or within 3 feet / 1 meter.
3. Make sure both B03 and the wireless device are in pairing mode. -
After connecting and pairing with my wireless device, I cannot hear any music from my sound system. In Optical mode, B03 supports a device with a sampling rate under 48kHz. Note: Need to make sure the TV audio format is set to PCM(Fig-1) and TV sound out as “External Speakers”(Fig-2)
Fig-1 Set your TV AudioFormat to “PCM”(IMPORTANT)| Fig-2 Set your TV Speaker to “External Speaker”
FCC notice
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions:
- This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
NOTE 1: This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses,
and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and receiver.
– Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
– Consult the dealer or an experienced radio/TV technician for help.
NOTE 2: Any changes or modifications to this unit not expressly
approved by the party responsible for compliance could void the user’s
authority to operate the equipment. To maintain compliance with FCC’s RF
Exposure guidelines This equipment should be installed and operated with a
minimum distance of 20cm from the radiator of your body: Use only the supplied
antenna.
FCC ID: 2AUFR-RT727
Any questions? Contact:
support@lmii.com
(Response Time:4-24h,excl. holidays)
MANUFACTURER
Shenzhen 1Mii Technologies Limited. Address: 4th Fl. Bldg B. Runfeng
Industrial Park.
No. 4197 Baoan Blvd.. Gush Community, Xixiang St.,
Baoan Disk, Shenzhen, China.
www.lmii.com
MADE IN CHINA
Documents / Resources
| 1Mii
B03Pro Bluetooth Transmitter and
Receiver
[pdf] User Guide
RT727, 2AUFR-RT727, 2AUFRRT727, B03Pro, Bluetooth Transmitter and Receiver,
B03Pro Bluetooth Transmitter and Receiver
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