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USB-C CABLE DONGLE · CS43131

JCALLY JM10

A USB-C cable dongle with a CS43131 DAC chip, a 3.5 mm output.

JCALLY JM10, official product photo
Photo: JCALLY
POWER AT 32 Ω31.25mW3.5 mm, per channel not stated
OUTPUT IMPEDANCENot statedNo data from the manufacturer
SNR>120dBas JCALLY states it
PRICENo price yet
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, 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 -
SNR>120 dB
THD+N0.0003%
Frequency response20 Hz - 40 kHz

Not stated: gain, supply voltage, crosstalk.

Is it enough for your headphones?

JCALLY rates the JM10 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

The device

From JCALLY's spec images unless marked
InputUSB-C
FormatsPCM up to 32-bit / 384 kHz, DSD256
DAC chipCS43131
Works withSupports Android/Apple, supports tablets, supports laptops and supports desktop computers
IndicatorGreen light for PCM format; red light for DSD format
BuildTop cover upgraded to tempered glass; UV colour plating; anodised with fine sandblast
Parametric EQNo data from the manufacturer. Not supported in Contour.

The page title, the manufacturer's list and the device print say JM10, while product details, images 1 and 7, and the spec table name the product JM10 PRO portable DAC headphone amp (original: JM10 PRO 便携解码耳放). The record uses JM10 as on the page title.

The JM10 is a small box with a Type-C socket that needs a separately sold OTG cable, not an integrated cable dongle; recorded as dongle (bus-powered USB DAC). Power source is not stated.

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
JCALLYJM30PRO31.25 mW~$46.4931.25 mW · ~$46.49
JCALLYSP3031.25 mW~$54.6131.25 mW · ~$54.61

All 24 in the finder

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Sources

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