B03 Bluetooth Transmitter & Receiver

1Mii B03 Long Range Bluetooth 5.0 Transmitter Receiver for TV Home Stereo BT Headphones, aptX Low Latency Bluetooth Audio Adapter, Splitter for Wired & Wireless, Optical RCA AUX 3.5mm.

 Versatile Transmitter / Receiver

1Mii B03 Bluetooth transmitter/receiver allows you stream all your favorite music from any cellphone, tablet, laptop or desktop to your favorite sound system you already own.

Unique Feature

It supports to stream audio to wireless headphones and wired TV soundbar at the same time under TX mode, so you can share the TV together, and will not be affected by the different needs of the TV volume.

Longer Range, Stronger Connection

1Mii long range Bluetooth adapter tested can achieve a range up to 230ft (70m) line-of-sight in open air and up to 80-110ft (25-35m) indoors.

Crystal Sound, No Delay

AptX Low Latency and AptX HD technology eliminate Bluetooth audio delay

Multiple Connection

The B03 Bluetooth aux adapter has both analog and digital audio inputs / outputs giving you the most flexibility and quality for connecting to your audio system.

Notice

• TX mode of 1Mii B03 supports sound simultaneously to both wired EXTERNAL speaker (not build-in internal tv speaker) and a pair of Bluetooth headphones / speakers. 
• 1Mii B03 Bluetooth transmitter/receiver does NOT support simultaneous transmit and receive functions.
• This Bluetooth adapter has no mic, and does NOT support online calls or conference with a headset.
• Digital Optical Audio sources for transmitting must be set to PCM or Stereo. Dolby / DTS input is not supported. Or, you may get no sound.
• aptX HD and aptX Low Latency cannot work simultaneously, choose the best for your use.
• If your headphones or speakers do not support aptX HD or aptX LL, the LL/HD button has no effect.
• Not ideal for use with live music, Musical Instruments, karaoke.
• Not recommend to works with two pairs of "True Wireless Earbuds" simultaneously, due to current technical constraints of Truly Wireless technology in general. Best to use with " on / over-ear headphones".
• To discontinue automatic reconnection, clear the memory of the BT03 by holding the BLUETOOTH button for 10 seconds.
• In TX mode, take optical cable as audio cable, Volume + / - doesn't work if your device does not support Audio / Video Remote Control Profile, Please refer Q3

FAQ

Q1. What shall i do if i can not get B03 Bluetooth Adapter to pair with my Bluetooth Headphones or Speakers?

A: Turn off Bluetooth on all mobile phones or PC in house (Make sure your headphone or speaker is not paired with other device automatically during the process of pairing B03).

For first time pairing, make sure the pairing distance is within 1 meter.

If still cannot get them paired, set both B03 Bluetooth Adapter and your Bluetooth headphones or speakers to factory default.

- Restore factory default of B03 by pressing Bluetooth button for about 10 seconds till all indicators flash once, then it get into pairing mode with red and blue lights flashing, pair as normally.

Q2. Why the voice lag still here when use this Low latency B03 adapter with my Bluetooth headphones?

A: To achieve low latency, your receiving device is better also support function of aptX Low Latency. Or, the receiving device might use another codec (e.g. SBC, aptX), resulting in a 70-200ms audio delay which may be noticeable by some users.

Q3. Why are the Volume + / - of my B03 not working in TX mode, only works in RX mode?

A: In TX mode, take optical cable as the connected audio cable, the Volume + / - on B03 may not work if your device does not support Audio / Video Remote Control Profile.

Change the optical cable to AUX 3.5mm or RCA audio cable, the volume buttons works.

Q4. After the TV is connected to 1Mii B03, can my Bluetooth headphone or speaker sound simultaneously with the TV’s built-in speaker?

A: For many models of TV, the built-in speakers might not work if you choose to use an external audio output device. This is a TV feature and its availability depends on your TV make and model.

But you can achieve simultaneous sounding function by getting a 1Mii B03 Bluetooth Transmitter Receiver + wired EXTERNAL speaker, the TX mode of B03 has a unique function, which allows you to share the TV audio simultaneously with an Wired EXTERNAL speaker / sound bar and a pair of Bluetooth headphones.

Q5. Does this device work on smart tv apps such as Netflix and Amazon prime?

A: Yes it does. B03 decode PCM audio format, change the TV audio format to PCM.