1Mii B03 vs 1Mii B03Pro

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1. Bluetooth Version: The 1Mii B03 uses Bluetooth 5.3 technology, while the 1Mii B03Pro utilizes Bluetooth 5.0. Bluetooth 5.3 offers improved connectivity, range, and overall performance compared to Bluetooth 5.0.
2. Codec Support: The 1Mii B03 supports aptX and aptX Low Latency codecs, while the 1Mii B03Pro supports aptX HD, aptX Low Latency, aptX, and AAC decoding. The B03Pro provides higher-quality audio transmission with the addition of aptX HD support, allowing for better audio resolution.
3. Audiophile-grade DAC: The 1Mii B03Pro features a built-in ESS SABRE DAC, which is highly regarded for its audio performance. The B03 does not have a specific mention of an audiophile-grade DAC.
4. Extended Range: The 1Mii B03Pro has a slightly longer wireless range compared to the 1Mii B03. The B03Pro can achieve a range of up to 265ft (80m) in open air, while the B03 offers a range of up to 197ft (60m) in open air.
5. Dual Link and Simultaneous Streaming: Both devices support dual link functionality, allowing you to connect and stream audio to two Bluetooth headphones or speakers simultaneously.
6. Bypass Mode: The 1Mii B03Pro has a bypass mode feature, which allows you to connect an audio input directly to the output without Bluetooth transmission or reception. This feature is useful when you want to use both Bluetooth headphones and a wired soundbar simultaneously. The 1Mii B03 does not have a bypass mode.
7. Other Features: Both devices offer flexible connectivity options with analog (RCA and 3.5mm AUX) and digital (optical) inputs and outputs. They also have similar easy setup and operation processes.

Which one would we recommend?

We would recommend the 1Mii B03Pro because it provides some additional features and improvements over the 1Mii B03, such as aptX HD support, and an audiophile-grade DAC. If you prioritize higher-quality audio transmission and advanced features, the 1Mii B03Pro would be the recommended choice.