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USB-C CABLE DONGLE · CS43131

JCALLY JM30PRO

A USB-C cable dongle with a CS43131 DAC chip, a 3.5 mm output and a built-in mic. Weight 10 g.

Manufacturer page

JCALLY JM30PRO, official product photo
Photo: JCALLY
POWER AT 32 Ω31.25mW3.5 mm, per channel not stated
OUTPUT IMPEDANCENot statedNo data from the manufacturer
SNR120dBoutput and test conditions not stated
PRICE~$46.49AliExpress
OUTPUTS3.5 mm
DAC CHIPCS43131
PARAMETRIC EQNot statedJCALLY lists none
CONTOURNot supported

Numbers are the manufacturer's stated figures unless marked as measured; sources linked below.

Outputs and power

3.5 mm
31.25mWat 32 Ω
Spec image: 31.25 mW at 32 Ω, intro: up to 31.25mW under a 32Ω load, per channel or both channels not stated
3.27mWat 600 Ω
Spec image: 3.27 mW at 600 Ω, per channel or both channels not stated
Output impedance -
SNR120 dB
THD+N-100 dB
Crosstalk-55 dB
Frequency response20 Hz - 20 kHz

Not stated: gain, supply voltage.

Is it enough for your headphones?

JCALLY rates the JM30PRO at 31.25 mW into 32 Ω. Below is how much of that is left to spare for each kind of headphones when you listen loud, with peaks at 110 dB. A figure marked est. is worked out from that rating.

Sensitive IEMsMulti-driver sets that hiss on strong sources
needs 0.6 mWest. 16 mW at 16 Ω+14 dB
Most IEMsTypical in-ears, 16 to 50 Ω
needs 3.2 mW31.25 mW at 32 Ω+10 dB
Easy-to-drive headphonesClosed and portable, 32 Ω
needs 16 mW31.25 mW at 32 Ω+3 dB
Hard-to-drive headphones300 Ω, HD 600 class, hungry for voltage
needs 20 mWest. 5.6 mW at 300 Ω6 dB short
Most planarsPlanar magnetic, low impedance, need current
needs 50 mW31.25 mW at 32 Ω2 dB short
Demanding planarsThe hardest loads, desktop territory
needs 251 mWest. 19 mW at 60 Ω11 dB short

Where to buy

Some shop links are affiliate links: if you buy through one, I may earn a commission. Your price and the order stay the same.

AliExpress · approximate price, AliExpress listing, checked 7 Nov 2026~$46.49

Compare prices on Soundblooms Deals

The device

From JCALLY's spec images unless marked
InputUSB-C
FormatsPCM up to 32-bit / 384 kHz, DSD256
DAC chipCS43131
Volumenot stated; Product details, image 3, says in-line control supported, adjust as you like (original: 支持线控 随心调节)
Works withmusic playback verified on PC, Huawei P40pro, Xiaomi 10 Pro, Samsung S20, iPad Pro and others
MicSupports in-line control + calls
Build5N oxygen-free copper, upgraded 26AWG thickened 8-strand conductors; TID-certified plug
Parametric EQNo data from the manufacturer. Not supported in Contour.
Length130 ± 10 mm
Weight10 g

Product details, image 10 (add-on accessory 3.5 no-mic adapter (original: 加码配件 3.5无麦转接头)) has a JM30PRO table: with headphones without mic, PCM up to 768KHz and DSD up to 512; with headphones with mic, 768KHz needs the 3.5 no-mic adapter and DSD256/512 need the adapter. The spec table, intro and body print say PCM 32bits/384 kHz and DSD256. The summary panel takes the spec table values.

Page title, list name and body print say JM30PRO; the spec table and intro write 'JM30 PRO'.

How it stacks up against the competition

Power at 32 Ω · price in US dollars
10 mW20 mW50 mW100 mW5 mW$20$30$50$70$100scale breaks hereMost IEMs need 3.2 mW+10 dB to spareQuestyle M12i: 21 mW at 32 Ω, $49M12iTANCHJIM SPACE LITE: 98 mW at 32 Ω, $39.99FiiO KA1: 45 mW at 32 Ω, $59.99FiiO KA2: 153 mW at 32 Ω, $34.59iBasso DC03PRO: 98 mW at 32 Ω, $69iBasso DC05: 93 mW at 32 Ω, $69Hidizs S3 PRO: 55 mW at 32 Ω, $39.99Hidizs S9: 125 mW at 32 Ω, $49.99Hidizs S9 Pro Plus Martha: 180 mW at 32 Ω, $65.99Hidizs S8 Pro Robin: 160 mW at 32 Ω, $59.99Hidizs SD2: 70 mW at 32 Ω, $35.99MOONDROP DAWN PRO 2: 62 mW at 32 Ω, $59.99TempoTec Sonata HD III: 70 mW at 32 Ω, $45.90HiBy FC3: 70 mW at 32 Ω, $39iFi GO link: 70 mW at 32 Ω, $59Snowsky Tiny A: 34 mW at 32 Ω, $19.99JCALLY AP7: 70 mW at 32 Ω, ~$45.73JCALLY JM6: 28.2 mW at 32 Ω, $19.15JCALLY JM7MAX: 118 mW at 32 Ω, $19.99JCALLY JM20: 31.3 mW at 32 Ω, ~$31.64JCALLY JM20 PRO: 31.3 mW at 32 Ω, ~$35.46JM20 PROJCALLY JM30: 31.3 mW at 32 Ω, ~$27JM30JCALLY JM30L: 31.3 mW at 32 Ω, $26.99JCALLY JM45: 20 mW at 32 Ω, ~$26.50JCALLY JM45L: 20 mW at 32 Ω, ~$28.45JCALLY JM80E: 45 mW at 32 Ω, $39JCALLY SP30: 31.3 mW at 32 Ω, ~$54.61SP30NiceHCK NK1 Ultra: 122 mW at 32 Ω, $29.99FiiO JIEZI A: 34 mW at 32 Ω, $18.99FiiO JIEZI B: 34 mW at 32 Ω, $22.99JCALLY JM30PRO10 mW20 mW50 mW100 mW5 mW$20$30$50$70$100scale breaks hereMost IEMs need 3.2 mW+10 dB to spareQuestyle M12i: 21 mW at 32 Ω, $49M12iTANCHJIM SPACE LITE: 98 mW at 32 Ω, $39.99FiiO KA1: 45 mW at 32 Ω, $59.99KA1FiiO KA2: 153 mW at 32 Ω, $34.59iBasso DC03PRO: 98 mW at 32 Ω, $69iBasso DC05: 93 mW at 32 Ω, $69Hidizs S3 PRO: 55 mW at 32 Ω, $39.99S3 PROHidizs S9: 125 mW at 32 Ω, $49.99Hidizs S9 Pro Plus Martha: 180 mW at 32 Ω, $65.99Hidizs S8 Pro Robin: 160 mW at 32 Ω, $59.99Hidizs SD2: 70 mW at 32 Ω, $35.99MOONDROP DAWN PRO 2: 62 mW at 32 Ω, $59.99TempoTec Sonata HD III: 70 mW at 32 Ω, $45.90HiBy FC3: 70 mW at 32 Ω, $39iFi GO link: 70 mW at 32 Ω, $59Snowsky Tiny A: 34 mW at 32 Ω, $19.99JCALLY AP7: 70 mW at 32 Ω, ~$45.73JCALLY JM6: 28.2 mW at 32 Ω, $19.15JCALLY JM7MAX: 118 mW at 32 Ω, $19.99JCALLY JM20: 31.3 mW at 32 Ω, ~$31.64JM20JCALLY JM20 PRO: 31.3 mW at 32 Ω, ~$35.46JM20 PROJCALLY JM30: 31.3 mW at 32 Ω, ~$27JM30JCALLY JM30L: 31.3 mW at 32 Ω, $26.99JM30LJCALLY JM45: 20 mW at 32 Ω, ~$26.50JCALLY JM45L: 20 mW at 32 Ω, ~$28.45JM45LJCALLY JM80E: 45 mW at 32 Ω, $39JM80EJCALLY SP30: 31.3 mW at 32 Ω, ~$54.61SP30NiceHCK NK1 Ultra: 122 mW at 32 Ω, $29.99FiiO JIEZI A: 34 mW at 32 Ω, $18.99FiiO JIEZI B: 34 mW at 32 Ω, $22.99JCALLY JM30PRO
  • Nearby
  • Same DAC chip
  • Most IEMs, 3.2 mW

Devices with the same DAC chip

CS43131 · 24 devices use it
JCALLYJM30L31.25 mW$26.9931.25 mW · $26.99
JCALLYJM3031.25 mW~$2731.25 mW · ~$27
FiiOKA11200 mWNoSGM8262$29.99200 mW · $29.99PEQ No · Amp SGM8262
JCALLYJM20MAX195 mWSGM8262$29.99195 mW · $29.99Amp SGM8262
TRNWorks with ContourBlack Pearl320 mWWorks with Contour10 bands$31.44320 mW · $31.44PEQ Yes, 10 bands
JCALLYJM2031.25 mW~$31.6431.25 mW · ~$31.64
FiiOKA2≥153 mWNo$34.59≥153 mW · $34.59PEQ No
JCALLYJM20 PRO31.25 mWYes8 bands~$35.4631.25 mW · ~$35.46PEQ Yes, 8 bands
TANCHJIMSPACE LITE98 mW$39.9998 mW · $39.99
SnowskyWorks with ContourMelody>250 mW0.736 ΩMeasuredWorks with Contour10 bands$39.99>250 mW · 0.736 Ω · $39.99PEQ Yes, 10 bands
JCALLYSP3031.25 mW~$54.6131.25 mW · ~$54.61
TempoTecSonata BHD Pro280 mW$59.90280 mW · $59.90

All 24 in the finder

Compared with

Manufacturers' stated figures; the price is today's lowest

JCALLY JM30 PRO vs TempoTec Sonata HD III

TempoTec Sonata HD III is among the dongles in the catalog closest to JCALLY JM30 PRO in price: at 32 Ω JCALLY JM30 PRO is listed at 31.25 mW and TempoTec Sonata HD III at 70 mW; the lowest prices are ~$46.49 and $45.90.

JCALLY JM30 PRO vs TempoTec Sonata HD III: the manufacturers' stated figures and today's lowest price, side by side
JCALLY JM30 PROTempoTec Sonata HD III
Power at 32 Ω31.25 mW3.5 mm, intro: up to 31.25mW under a 32Ω load, socket not printed; the only headphone output70 mW3.5 mm, socket not printed; the only headphone output
Price today~$46.49AliExpress, 7 Nov$45.90TempoTec store, 20 Oct
DAC chipCS43131Not stated
InputsUSB-CUSB-C
Outputs3.5 mm3.5 mm
Size130 ± 10 mmwidth: 46; height: 20; depth: 10 mm
Weight10 gNot stated

JCALLY JM30 PRO vs JCALLY AP7

JCALLY AP7 is among the dongles in the catalog closest to JCALLY JM30 PRO in price: at 32 Ω JCALLY JM30 PRO is listed at 31.25 mW and JCALLY AP7 at 70 mW; the lowest prices are ~$46.49 and ~$45.73.

JCALLY JM30 PRO vs JCALLY AP7: the manufacturers' stated figures and today's lowest price, side by side
JCALLY JM30 PROJCALLY AP7
Power at 32 Ω31.25 mW3.5 mm, intro: up to 31.25mW under a 32Ω load, socket not printed; the only headphone output70 mW3.5 mm, socket not printed; the only headphone output
Price today~$46.49AliExpress, 7 Nov~$45.73AliExpress, 7 Nov
DAC chipCS43131AKM AK4377ECB
InputsUSB-CUSB-C
Outputs3.5 mm3.5 mm
Size130 ± 10 mm39.5 × 13.85 × 6.8 mm
Weight10 gAbout 4 g

JCALLY JM30 PRO vs HiBy FC4

HiBy FC4 is among the dongles in the catalog closest to JCALLY JM30 PRO in price: at 32 Ω JCALLY JM30 PRO is listed at 31.25 mW and HiBy FC4 at 340 mW; the lowest prices are ~$46.49 and $49.

JCALLY JM30 PRO vs HiBy FC4: the manufacturers' stated figures and today's lowest price, side by side
JCALLY JM30 PROHiBy FC4
Power at 32 Ω31.25 mW3.5 mm, intro: up to 31.25mW under a 32Ω load, socket not printed; the only headphone output340 mW4.4 mm balanced
Price today~$46.49AliExpress, 7 Nov$49HiBy store, 16 Oct
DAC chipCS43131ESS ES9219 × 2
InputsUSB-CUSB-C
Outputs3.5 mm3.5 mm · 4.4 mm balanced
Size130 ± 10 mm65.3 × 22.1 × 11.9 mm
Weight10 g21.7 g

HiBy FC4 price history

More like this

More portable DAC amps

Sources

Checked 6 Nov 2026
JCALLY JM30PRO product page
jcally.com · the product page
Used for power, formats and the DAC chip