JCALLY JM7 Portable DAC Dongle (32-bit/384kHz)
৳ 929
Buy the JCALLY JM7 Portable DAC Dongle from Gadget Breeze in Bangladesh. Featuring the Conexant CX31993 DAC chip, up to 32-bit/384kHz PCM decoding, a 3.5mm headphone output, and a lightweight design, the JCALLY JM7 provides a compact wired audio solution for compatible USB-C devices.
JCALLY JM7 Portable DAC Dongle Overview
The JCALLY JM7 is a compact USB-C digital-to-analog converter (DAC) designed to connect wired earphones and headphones to compatible devices. Its built-in Conexant CX31993 DAC chip converts digital audio into an analog signal for playback through a 3.5mm headphone connection.
Supporting PCM audio up to 32-bit/384kHz, the JM7 is suitable for listening to music, watching videos, and using compatible wired audio equipment with supported USB-C smartphones, tablets, and laptops.
Key Features
- Conexant CX31993 DAC: Integrated digital-to-analog converter for wired audio playback.
- 32-bit/384kHz PCM: Supports high-resolution audio decoding on compatible devices.
- USB-C Connectivity: Connects to compatible USB-C devices with digital audio output.
- 3.5mm Headphone Output: Supports compatible wired earphones, IEMs, and headphones.
- 117dB SNR: Stated signal-to-noise ratio.
- Compact Cable Design: Approximately 110mm in length.
- Lightweight Construction: Weighs approximately 6.5g.
- Portable DAC Solution: Convenient for everyday music listening and travel.
Conexant CX31993 DAC Chip
The JCALLY JM7 USB-C DAC uses the Conexant CX31993 digital-to-analog converter. This integrated chip processes digital audio signals from compatible source devices and delivers an analog output to wired earphones or headphones.
Up to 32-bit/384kHz High-Resolution Audio
The JCALLY JM7 supports PCM decoding at resolutions up to 32-bit/384kHz, according to the supplied specifications.
Actual playback resolution depends on the connected device, operating system, audio application, and source file.
USB-C to 3.5mm Audio Connectivity
The JM7 provides a compact connection between a compatible USB-C device and wired audio equipment using a 3.5mm headphone plug.
It can be used with supported smartphones, tablets, laptops, and other USB-C devices that support external USB audio accessories. Compatibility should be checked for the specific device.
Compact and Lightweight Design
With an approximate length of 110mm ± 10mm and weight of 6.5g ± 0.5g, the JCALLY JM7 is designed for portable listening.
Its small size makes it convenient to carry alongside wired earphones or IEMs without requiring a separate desktop audio setup.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | JCALLY |
| Model | JM7 |
| Product Type | Portable USB-C DAC Dongle |
| DAC Chip | Conexant CX31993 |
| PCM Decoding | Up to 32-bit/384kHz |
| Input | USB Type-C |
| Audio Output | 3.5mm Headphone Jack |
| Signal-to-Noise Ratio | 117dB (Stated) |
| THD+N | -95dB (Stated) |
| Interference Rejection | -53dB (Supplier Specification) |
| Length | 110mm ± 10mm |
| Weight | 6.5g ± 0.5g |
| Compatibility | Compatible USB-C Devices Supporting USB Audio |
Frequently Asked Questions
What DAC chip does the JCALLY JM7 use?
The JCALLY JM7 uses the Conexant CX31993 DAC chip.
Does the JCALLY JM7 support 32-bit/384kHz audio?
Yes. The stated maximum PCM decoding resolution is 32-bit/384kHz on supported devices.
Can the JCALLY JM7 connect wired earphones to a USB-C phone?
Yes, provided the phone supports compatible USB audio output and the earphones use a suitable 3.5mm connection.
Does the JCALLY JM7 work with laptops?
It can work with compatible laptops that support external USB audio devices.
What is the difference between JCALLY JM7 and JM7L?
The supplied product specifications mention both model names. The JM7 listing here refers to the USB-C version; connector and device compatibility should be confirmed before selecting a different version.
JCALLY JM7 Portable DAC Dongle Price in Bangladesh
Check the latest JCALLY JM7 price in Bangladesh at Gadget Breeze. Featuring the CX31993 DAC chip, up to 32-bit/384kHz PCM decoding, and a compact USB-C to 3.5mm design, the JCALLY JM7 is a portable audio accessory for compatible wired earphones and headphones.
1 review for JCALLY JM7 Portable DAC Dongle (32-bit/384kHz)
Clear filtersYou must be logged in to post a review.
Delivery Information | ডেলিভারি তথ্য
Gadget Breeze provides reliable delivery services across Bangladesh.
Delivery charges and estimated times are shown below.
| Delivery Area | Charge | Estimated Time |
|---|---|---|
| Inside Dhaka City | From ৳50 | Up to 24 Hours |
| Outside Dhaka / Nationwide | From ৳100 | Up to 72 Hours |
Note: Delivery charges may vary based on product weight, size, quantity, delivery location, and special handling requirements.
Mahadi Zaman Tomal (verified owner) –
The dac is decent enough to run IEM with an impedance around 15-32 Ohm. However, someone might find low volume issue at 50 percent. When it’s more than 50-60% of the main volume a considerable loudness becomes prominent.