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USB-C CABLE DONGLE · CX31993

JCALLY JM6

A USB-C cable dongle with a CX31993 DAC chip, a 3.5 mm output and a built-in mic. Weight 5.5 g.

JCALLY JM6, official product photo
Photo: JCALLY
POWER AT 32 Ω28.2mW3.5 mm, per channel not stated
OUTPUT IMPEDANCENot statedNo data from the manufacturer
SNR117dBoutput not stated
PRICE$19.15Lowest price at Linsoul
OUTPUTS3.5 mm
DAC CHIPCX31993
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
28.2mWat 32 Ω
Spec image: 28.2 mW at 32 Ω, per channel or both channels not stated
Output impedance -
SNR117 dB (JCALLY does not say for which output)
THD+N-95 dB
Crosstalk-53 dB

Not stated: gain, supply voltage.

Is it enough for your headphones?

JCALLY rates the JM6 at 28.2 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. 14 mW at 16 Ω+13 dB
Most IEMsTypical in-ears, 16 to 50 Ω
needs 3.2 mW28.2 mW at 32 Ω+10 dB
Easy-to-drive headphonesClosed and portable, 32 Ω
needs 16 mW28.2 mW at 32 Ω+3 dB
Hard-to-drive headphones300 Ω, HD 600 class, hungry for voltage
needs 20 mWest. 3 mW at 300 Ω8 dB short
Most planarsPlanar magnetic, low impedance, need current
needs 50 mW28.2 mW at 32 Ω2 dB short
Demanding planarsThe hardest loads, desktop territory
needs 251 mWest. 15 mW at 60 Ω12 dB short

Where to buy

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The device

From JCALLY's spec images unless marked
InputUSB-Cproduct page
FormatsPCM up to 32-bit / 384 kHz
DAC chipCX31993
MicCan answer calls, supports inline control
Build5N oxygen-free copper silver-plated conductor; aluminium alloy shell with hard germanium plating
Parametric EQNo data from the manufacturer. Not supported in Contour.
Length110 ± 10 mm
Weight5.5 g

How it stacks up against the competition

Power at 32 Ω · price in US dollars
2 mW5 mW10 mW20 mW50 mW100 mW$10$20$30Most IEMs need 3.2 mW+10 dB to spareTANCHJIM SPACE LITE: 98 mW at 32 Ω, $39.99FiiO KA2: 153 mW at 32 Ω, $34.59Hidizs S3 PRO: 55 mW at 32 Ω, $39.99Hidizs SD2: 70 mW at 32 Ω, $35.99TempoTec Sonata HD III: 70 mW at 32 Ω, $45.90HiBy FC3: 70 mW at 32 Ω, $39Snowsky Tiny A: 34 mW at 32 Ω, $19.99CrinEar Protocol Micro: 30 mW at 32 Ω, $9.99JCALLY AP7: 70 mW at 32 Ω, ~$45.73JCALLY JA56: 22.5 mW at 32 Ω, ~$15.98JA56JCALLY JM6 PRO: 60 mW at 32 Ω, $14.99JCALLY JM6PRO 2: 70 mW at 32 Ω, $16.99JCALLY JM7: 28.2 mW at 32 Ω, ~$13.11JM7JCALLY 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, ~$35.46JCALLY JM30: 31.3 mW at 32 Ω, ~$27JCALLY JM30L: 31.3 mW at 32 Ω, $26.99JCALLY JM30PRO: 31.3 mW at 32 Ω, ~$46.49JCALLY JM45: 20 mW at 32 Ω, ~$26.50JM45JCALLY JM45L: 20 mW at 32 Ω, ~$28.45JCALLY JM80E: 45 mW at 32 Ω, $39NiceHCK 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 JM62 mW5 mW10 mW20 mW50 mW100 mW$10$20$30Most IEMs need 3.2 mW+10 dB to spareTANCHJIM SPACE LITE: 98 mW at 32 Ω, $39.99FiiO KA2: 153 mW at 32 Ω, $34.59Hidizs S3 PRO: 55 mW at 32 Ω, $39.99Hidizs SD2: 70 mW at 32 Ω, $35.99TempoTec Sonata HD III: 70 mW at 32 Ω, $45.90HiBy FC3: 70 mW at 32 Ω, $39Snowsky Tiny A: 34 mW at 32 Ω, $19.99CrinEar Protocol Micro: 30 mW at 32 Ω, $9.99JCALLY AP7: 70 mW at 32 Ω, ~$45.73JCALLY JA56: 22.5 mW at 32 Ω, ~$15.98JA56JCALLY JM6 PRO: 60 mW at 32 Ω, $14.99JCALLY JM6PRO 2: 70 mW at 32 Ω, $16.99JCALLY JM7: 28.2 mW at 32 Ω, ~$13.11JM7JCALLY 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, ~$35.46JCALLY JM30: 31.3 mW at 32 Ω, ~$27JM30JCALLY JM30L: 31.3 mW at 32 Ω, $26.99JM30LJCALLY JM30PRO: 31.3 mW at 32 Ω, ~$46.49JCALLY JM45: 20 mW at 32 Ω, ~$26.50JM45JCALLY JM45L: 20 mW at 32 Ω, ~$28.45JM45LJCALLY JM80E: 45 mW at 32 Ω, $39NiceHCK 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, $22.99JIEZI BJCALLY JM6
  • Nearby
  • Same DAC chip
  • Most IEMs, 3.2 mW

Devices with the same DAC chip

CX31993 · 13 devices use it
JCALLYJM728.2 mW~$13.1128.2 mW · ~$13.11
JCALLYJM6 PRO60 mWMAX97220$14.9960 mW · $14.99Amp MAX97220
JCALLYJM6PRO 2≈70 mW0.2 ΩMAX97220$16.99≈70 mW · 0.2 Ω · $16.99Amp MAX97220
JCALLYJM7L~$17.99~$17.99
JCALLYJM7MAX≈118 mW0.5 ΩSGM8262$19.99≈118 mW · 0.5 Ω · $19.99Amp SGM8262
NiceHCKNK1 Ultra122 mWNoSGM8262$29.99122 mW · $29.99PEQ No · Amp SGM8262
JCALLYAP6≈440 mW0.6 ΩSGM8262 × 2$39.99≈440 mW · 0.6 Ω · $39.99Amp SGM8262 × 2
JCALLYJA3T28.2 mW28.2 mW
JCALLYJA3128.2 mW28.2 mW
JCALLYJM6E28.2 mW28.2 mW
JCALLYJM6T28.2 mW28.2 mW
JCALLYSP7

All 13 in the finder

Compared with

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

JCALLY JM6 vs JCALLY JM6 PRO

At 32 Ω JCALLY JM6 is listed at 28.2 mW and JCALLY JM6 PRO at 60 mW; the lowest prices are $19.15 and $14.99, $4.16 apart.

JCALLY JM6 vs JCALLY JM6 PRO: the manufacturers' stated figures and today's lowest price, side by side
JCALLY JM6JCALLY JM6 PRO
Power at 32 Ω28.2 mW3.5 mm, socket not printed; the only headphone output60 mW3.5 mm, socket not printed; the only headphone output
Price today$19.15Linsoul, 7 Nov$14.99Hangout Audio, 7 Nov
DAC chipCX31993Conexant CX31993
InputsUSB-CUSB-C
Outputs3.5 mm3.5 mm
Size110 ± 10 mm110 ± 10 mm
Weight5.5 gAbout 6 g

JCALLY JM6 PRO price history

More like this

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Sources

Checked 6 Nov 2026
jcally.com · the product page
Used for the DAC chip and input