I4 Bluetooth

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

50 来源

The term "i4 Bluetooth" primarily refers to a generation of budget-to-midrange True Wireless Stereo (TWS) earbuds and automotive connectivity modules. The market for these products is characterized by high price sensitivity and a shift toward Bluetooth 5.3 standards for improved stability and lower latency.

Product Insights

The "i4" designation is used by several brands to denote specific models or series within their audio lineup:

Consumer Audio:
Marshall Minor IV: A premium entry in the "IV" (i4) category, featuring Bluetooth 5.3, 12mm drivers, and 30 hours of total playtime. Indiatimes
Mivi DuoPods i4: A popular budget model in the Indian market, offering 50+ hours of advertised playtime, 13mm bass drivers, and quad-mic ENC for clear calls. Indiatimes
Intex Cool i4: Targeted at the entry-level segment with basic touch controls and sports-oriented design. Amazon
Automotive: The term is frequently associated with BMW i4 owners seeking Bluetooth retrofitting modules or troubleshooting audio connectivity in older BMW models. Ebay Walmart

Market Trends

Connectivity Standards: Newer "i4" models are rapidly adopting Bluetooth 5.3 and even 6.0 to satisfy demand for low-latency gaming (approx. 40-60ms) and high-fidelity audio codecs like LDAC. Audioreviews Reddit
Battery Endurance: Long battery life has become a critical competitive anchor. Budget TWS models like the Mivi DuoPods i4 now push for 50+ hours of total endurance to differentiate from legacy competitors. Indiatimes
Specialized Use Cases: There is a growing sub-market for "3-in-1" TWS earbuds designed specifically for sleep, sports, and daily wear, often featuring ultra-compact designs to improve side-sleeping comfort.

B2B Sourcing Overview

On platforms like Alibaba, "i4" is often a generic model number for white-label TWS earbuds.

Earbuds: Typical wholesale prices range from $3.00 to $6.00 for basic TWS models with MOQs as low as 2 units. Alibaba Alibaba
Car Adapters: Bluetooth modules for vehicle integration (compatible with BMW i4 and others) range from $0.10 for simple receivers to $130 for full CarPlay/Android Auto modular upgrades. Alibaba Alibaba

Here are the insights on 'i4 Bluetooth' products. You can continue with:

Sources & References

50 sources cited · Verified industry data & reports

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