JCALLY JM12 Type C to 3.5mm Audio Adapter with KT02H20 HiFi DAC Chip
JCALLY

JCALLY JM12 Type C to 3.5mm Audio Adapter with KT02H20 HiFi DAC Chip

BDT 799

7 Days Replacement Warranty

Quantity

1

JCALLY JM12 Type C to 3.5mm Audio Adapter with KT02H20

The JCALLY JM12 is a Type C to 3.5mm audio adapter built for smartphones and tablets that no longer have a headphone jack. It uses the KT02H20 DAC chip and is designed for listeners who want clear digital-to-analog audio conversion from a compact dongle. The adapter supports up to 32-bit/384kHz PCM and Native DSD128 decoding for high-resolution playback.

It combines a 112dB signal-to-noise ratio, low distortion, and a silver-plated conductor with a braided nylon jacket to help reduce signal loss and daily wear. It supports up to DSD128 audio, while actual sound performance depends on the connected headphones, audio source, and file format used. This makes it suitable for music listening, online calls, gaming audio, and video conferencing when used with compatible wired headsets.

Key Features

  • KT02H20 HiFi DAC Chip – Handles digital-to-analog audio conversion, helping deliver clearer sound detail for music, movies, and games.

  • 32-bit/384kHz PCM Support – Supports up to high-resolution PCM audio, suitable for listeners who use lossless or hi-res audio files.

  • Native DSD128 Decoding – Supports DSD128 playback for compatible high-resolution audio sources.

  • 112dB Signal-to-Noise Ratio – Helps reduce background noise for a cleaner listening experience when used with compatible headphones.

  • 113dB Dynamic Range – Supports a wider range between the quietest and loudest audio signals, useful for detailed music playback.

  • Low Distortion and Crosstalk – Rated at -87dB total harmonic distortion and -52dB channel crosstalk, which helps maintain accurate stereo separation.

  • Silver-Plated Core Conductor – Built for stable, low-loss signal transmission compared to standard copper cabling.

  • Braided Nylon and Fish Silk Jacket – Adds resistance to bending and twisting, helping the cable withstand daily use and frequent handling.

  • Built-In Microphone Support – Supports both audio playback and microphone input, making it useful for calls and online meetings with compatible headsets.

  • Plug-and-Play Design – Connects directly to a USB Type-C port without requiring extra drivers or software, making it easier to set up.

Why Choose the JCALLY JM12 Type C to 3.5mm Audio Adapter?

Unlike a basic Type C to 3.5mm adapter, the JCALLY JM12 uses a dedicated KT02H20 DAC chip along with a 112dB signal-to-noise ratio and DSD128 support. This helps solve the common problem of thin or noisy sound that many entry-level adapters produce, especially when paired with wired headphones or IEMs. It is designed for users who listen to music regularly on a USB Type-C smartphone or tablet and want a more consistent audio signal without carrying a separate DAC unit. The braided cable construction also makes it a practical daily-use accessory, since it is built to handle regular plugging, unplugging, and pocket use.

Best Use Cases

  • Listening to music on Type-C smartphones without a headphone jack

  • Hi-res audio playback with compatible wired headphones or IEMs

  • Online meetings and voice calls using a wired headset with microphone

  • Mobile gaming sessions that require stable audio and mic input

  • Video conferencing on Type-C tablets and laptops

  • Everyday commuting and travel audio setup

  • Keeping your desk or bag setup organized with a compact adapter instead of a full external DAC

JCALLY JM12 Specifications

Specification

Details

Brand

JCALLY

Model

JM12

Product Type

Type C to 3.5mm Digital Audio Adapter Dongle

Interface

USB Type-C to 3.5mm Female Audio Jack

DAC Chip

KT02H20

PCM Sampling Rate

Supports up to 32-bit / 384kHz

DSD Support

Native DSD128

Signal-to-Noise Ratio (SNR)

112dB

Dynamic Range (DR)

113dB

Frequency Response

20Hz–20kHz

Total Harmonic Distortion

-87dB

Channel Crosstalk

-52dB

Output Power

5mW @ 32Ω

Cable Material

Silver-Plated Core Conductor

Outer Jacket

Double-Woven Nylon and Fish Silk Braid

Cable Length

110mm ± 10mm

Weight

Approximately 7g

Compatibility

USB Type-C devices with digital audio output

Features

Plug and Play, HiFi DAC, Microphone Support

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Compatibility

The JCALLY JM12 is compatible with USB Type-C devices that support digital audio output, including most Android smartphones and tablets. Actual performance may vary depending on the connected device, headphone impedance, and whether the source device supports USB Type-C digital audio output. It is intended for use with compatible wired headphones or headsets that use a 3.5mm connector.

Design and Build Quality

The JCALLY JM12 uses a silver-plated core conductor wrapped in a double-woven nylon and fish silk braided sleeve, which helps the cable resist bending and twisting during daily handling. At approximately 7g and a compact 110mm length, it stays lightweight and easy to carry in a pocket or bag. The compact housing at each end keeps the design simple, making it easier to plug in and use without added bulk on your setup.

What's in the Box

  • 1 × JCALLY JM12 Type C to 3.5mm Audio Adapter

JCALLY JM12 Price in Bangladesh

The JCALLY JM12 Type C to 3.5mm Audio Adapter is available in Bangladesh through Geary BD, featuring a KT02H20 HiFi DAC chip, 32-bit/384kHz PCM support, Native DSD128 decoding, and a braided nylon cable design. Buyers looking for a compact Type-C to 3.5mm audio adapter in BD can check the current listed price and availability on this product page.

Frequently Asked Questions

1. Does the JCALLY JM12 support microphone input?
Yes. It supports both audio playback and microphone functionality, making it suitable for calls and online meetings when used with a compatible wired headset.

2. Is the JCALLY JM12 compatible with Android smartphones?
Yes, it is compatible with Android smartphones and tablets that support USB Type-C digital audio output, when used with compatible devices.

3. Can the JCALLY JM12 play high-resolution audio files?
Yes. It supports up to 32-bit/384kHz PCM and Native DSD128, suitable for high-resolution audio playback with compatible source files and headphones.

4. Do I need to install any drivers or apps to use this adapter?
No. The JCALLY JM12 is designed for plug-and-play use and does not require additional drivers or software.

5. Is the cable durable enough for daily use?
It is built for daily use with a silver-plated conductor and a double-woven nylon and fish silk braided sleeve, which helps resist bending and wear over time.

6. What is the cable length of the JCALLY JM12?
The cable length is 110mm ± 10mm, keeping it compact for everyday carrying.

7. Can this adapter be used for gaming or video calls?
Yes, it supports audio and microphone input, making it suitable for gaming sessions and video calls when used with compatible headsets.