COMICA CVM-SPX-TC USB-C to 3.5mm Audio Adapter Instruction Manual

Product Overview

The COMICA CVM-SPX-TC is a USB-C to 3.5mm audio adapter designed to connect external microphones and headphones to USB Type-C smartphones and tablets. It supports both 3.5mm TRS and TRRS microphones and features real-time monitoring capabilities.

Key Features:

USB-C to 3.5mm Mic Adapter: Enables connection of video microphones, lavalier microphones, and other microphones to Android smartphones or tablets via USB-C.
Android Phone Compatibility: Universal compatibility with Samsung, Huawei, Google, and other USB Type-C smartphones, supporting both 3.5mm TRS and TRRS audio plugs.
Real-Time Monitoring: Equipped with a Mic/Phone monitor switch button, allowing users to monitor recording effects in real-time.
Clear Audio Transmission: Designed to maintain high audio quality during recording, enhancing video blogs and other audio capture.

COMICA CVM-SPX-TC adapter with Type-C interface and 3.5mm microphone port labeled.

Image: The COMICA CVM-SPX-TC adapter showing its USB Type-C connector and the 3.5mm microphone port, along with the Mic/Phone Audio Monitor Switch.

Setup Guide

Connect to Smartphone: Insert the USB Type-C connector of the CVM-SPX-TC adapter into the USB-C port of your Android smartphone or tablet.
Connect Microphone: Plug your 3.5mm TRS or TRRS microphone into the 3.5mm microphone port on the adapter.
Connect Headphones (Optional): If real-time monitoring is desired, plug your 3.5mm headphones into the designated headphone jack on the adapter.
Verify Connection: Ensure all connections are secure. The adapter may have an indicator light to confirm connection (refer to product for specific indicator behavior).

COMICA CVM-SPX-TC adapter connected to a smartphone, illustrating microphone jack compatibility for TRS and TRRS.

Image: The adapter connected to a smartphone, demonstrating compatibility with both TRS and TRRS microphone jacks. TS jacks are not supported.

Operating Instructions

Recording Audio:

Launch Recording App: Open your preferred audio or video recording application on your smartphone. For Android systems, if the default video app does not work, try a third-party video application.
Select Audio Input: In your recording app settings, ensure the external microphone (via USB-C) is selected as the audio input source.
Start Recording: Begin your audio or video recording.

Real-Time Monitoring:

Connect Headphones: Ensure headphones are connected to the adapter's headphone jack.
Use Monitor Switch: The CVM-SPX-TC features a Mic/Phone monitor switch.
- Switch to "Mic" position to monitor the audio input from your microphone.
- Switch to "Phone" position to monitor the audio output from your phone (e.g., playback).
Adjust Volume: Adjust the monitoring volume through your smartphone's volume controls.

Person using the COMICA CVM-SPX-TC adapter to record video on a smartphone while monitoring audio with headphones.

Image: A user demonstrating real-time audio monitoring during video recording on a smartphone using the CVM-SPX-TC adapter and headphones.

Video: This video demonstrates the COMICA CVM-SPX-TC adapter, highlighting its use for simultaneous recording and listening. It clarifies that the product is for Samsung devices, not iPhones, and advises caution against bending the USB-C cable.

Care and Maintenance

Cleaning: Use a soft, dry cloth to clean the adapter. Avoid liquid cleaners or solvents.
Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
Cable Care: Avoid sharp bends or excessive pulling on the USB-C cable to prevent internal wire damage.
Connector Protection: Keep the USB-C and 3.5mm ports free from dust and debris. Use protective caps if available.

Troubleshooting

Problem	Possible Cause	Solution
No audio input from microphone.	Incorrect microphone type (TS not supported). Loose connection. Microphone not powered (if required). App settings not configured.	Ensure microphone is TRS or TRRS. Check all cable connections are secure. Verify microphone power source if applicable. Select external microphone in recording app settings. Try a third-party recording app if the default app fails.
No real-time monitoring.	Headphones not connected. Monitor switch in wrong position. Low phone volume.	Connect headphones to the adapter. Ensure monitor switch is set to "Mic" or "Phone" as desired. Increase smartphone volume.
Adapter not recognized by phone.	Loose USB-C connection. Incompatible phone model (e.g., iPhone). Damaged adapter or cable.	Reconnect the USB-C cable firmly. Confirm your smartphone is a compatible Android device. Test with another compatible device if possible.

Specifications

Model: CVM-SPX-TC
Connector Type: USB Type-C (Male) to 3.5mm (Female)
Compatibility: Android Smartphones and Tablets with USB Type-C port (e.g., Samsung, Huawei, Google). Supports 3.5mm TRS & TRRS microphones.
Functionality: Microphone input, headphone output, real-time monitoring (Mic/Phone switch).
Product Dimensions: 5.11 x 3.14 x 0.59 inches
Item Weight: 0.64 ounces
Manufacturer: COMICA

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COMICA CVM-SPX-TC