Rexing AUXB0 Bluetooth Transmitter
Best wireless upgrade for drivers with older, non-Bluetooth car audio systems.
This is the easiest way to drag an older car stereo into the modern era without replacing the head unit. You sacrifice a permanent, built-in aesthetic for a plug-and-play solution that adds wireless streaming, hands-free calling, and a dedicated bass boost to your daily commute.
$39.99
Who it's for
- Travelers needing a lightweight, portable audio solution
- Non-technical users wanting quick, simple Bluetooth pairing
- Owners of vintage audio equipment seeking modern connectivity
Who should skip it
- Commuters needing all-day battery life for long trips
- Movie watchers sensitive to audio-visual synchronization delays
- Audiophiles demanding high-fidelity sound quality and advanced codecs
Performance breakdown
Connectivity Stability
Bluetooth 5.1 ensures a reliable, drop-free connection for daily commutes.
Audio Fidelity
Dedicated bass booster adds welcome depth to older, flat-sounding car stereos.
Call Clarity
Integrated microphone handles basic hands-free calls well in quiet cabin environments.
Battery Endurance
Ten hours of playback covers most trips, though frequent charging is required.
Build Durability
Metal housing provides a premium, rugged feel compared to plastic alternatives.
Ease of Use
Physical buttons and simple plug-and-play setup make operation intuitive and fast.
Key Specs
Bluetooth Version
5.1
Wireless Range
25ft
Battery Life
10 hours
Battery Capacity
150mAh
Charging Method
Micro USB
Charging Time
Under 2 hours
Audio Interface
3.5mm AUX
Housing Material
Metal
Know before you buy
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Ask Metto anything about the Rexing AUXB0 Bluetooth Transmitter before you decide.