Ulanzi J12 Microphone Radio System for Android USB-C Smartphones (2883A)

Ulanzi J12 Microphone Radio System (USB‑C): Professional Sound for Android

The perfect kit for bloggers, journalists and content creators

The Ulanzi J12 USB-C Radio System is a modern solution for recording clean and clear audio directly to your Android smartphone or tablet. It is ideal for interviews, vlogs, streams, and educational projects.

Main advantages of Ulanzi J12 (USB‑C)

• USB-C receiver — no adapters needed: easy integration with Android devices

• Two transmitters - ideal for two-way interviews or two speakers

• Seamless pairing - automatic connection of transmitters and receivers in 1-2 seconds

• 6–7 hours of battery life — suitable for a daytime shooting session

• Compact and portable — everything is intentionally placed in the charging case

Equipment

1. 2 transmitters with built-in microphones

2. Receiver with USB‑C connection

3. Charging case with USB-C port

4. USB-C charging cable

5. User manual

High-quality sound in seconds

Ulanzi J12 records voice with high clarity and reduced background noise thanks to 2.4GHz digital transmission. Ideal for outdoor filming and indoor echo.
 

• Transmission frequency: 2.4 GHz digital signal
• Transmitters included: 2
• Receiver interface: USB‑C for Android devices
• Battery life: ≈ 6–7 hours from the case
• Range: Up to 20 m in open space
• Compatibility: Android devices with USB-C

Simple usage algorithm: insert the receiver into the device → wait for the transmitters to automatically connect → open the camera or recorder — the system is ready to work.

Charging case — full autonomy

The case simultaneously charges all three devices (2 transmitters + receiver) via USB-C. The key loop allows you to easily attach the case to a backpack or bag - a great solution for mobile filming and reporting.

Where to use Ulanzi J12 (USB‑C)

• Interview on the go - no need to hold the microphone, two-way recording

• Vlogs and streams — stable sound even in noisy conditions

• Online lessons and presentations — comfortable learning without technical difficulties

• Travel reporting and filming — compactness and autonomy always with you

Why choose Ulanzi J12 USB‑C

1. Instant connection — no Bluetooth or drivers required

2. High recording quality - digital transmission without interference

3. Equipped with two microphones - ready for dialogue

4. Compact case - everything at hand when traveling

5. Noise-free - stability even in crowded environments

Conclusion

The Ulanzi J12 USB-C radio system is the perfect solution for professional audio recording on Android for mobile filming. Comfortable operation, clear sound, autonomy and portability - all for high-quality content without unnecessary complications. If you are looking for a plug-and-play solution for two speakers - the choice is obvious.