Send model direction and quantity. We can reply with MOQ, sample price and OEM options.
PRIVATE-LABEL
HIFI IEM OEM.
Shortlist the right private-mold IEM platform for your brand. Choose 3.5 mm or Type-C/DSP, then customize acoustic tuning, cable, housing, logo and retail packaging.
Factory-direct B2B support · Reply within 1 business day

Need a quick shortlist? Ask for current model options before sending a full RFQ.
CHOOSE A PRIORITY IEM.
Start with six buyer-ready platforms covering Type-C, 3.5 mm, dynamic-driver and hybrid directions.






PRIVATE-LABEL HIFI IEM AND WIRED MONITOR OEM MODELS.
JRT Audio is a HiFi IEM manufacturer providing private-label wired in-ear monitor OEM / ODM platforms for audio brands, stage-audio buyers, distributors and specialist channel partners.
The current collection includes SP-102, SP-113, SP-117-16ohm, SP-126, SP-122, SP-108, SP-202, SP-122-M, SP-130, SP-117-32ohm-1938, SP-115, SP-108-M and SP-123. These models help sourcing teams compare housing directions before starting a sample project.
Final appearance, driver configuration, acoustic target, cable, accessories, logo, packaging and compliance scope are confirmed through customer-approved project documents.
DISCUSS YOUR REQUIREMENTS ↗HIFI IEM PARAMETERS, CABLE AND HOUSING PROCESS.
The HIFI / monitoring IEM range is built for private-label B2B projects. The parameters below are taken from the current internal model sheet and are used for model shortlisting before final sample confirmation.
| Model | Connector / driver | Sensitivity | Impedance | Cable / process |
|---|---|---|---|---|
| SP-102 | Type-C 136D, dynamic driver, φ9.2 mm | 110±3 dB | 8 Ω | ABS+PC cover, 1836 silver-plated cable, 6C core, 1.25 m |
| SP-113 | 3.5 mm 4-pole plug, dynamic driver, φ10 mm | 110±3 dB | 16 Ω | PC+ABS housing, 1836 silver-plated cable, 3-button metal mic shell |
| SP-117 | 3.5 mm 4-pole plug, dynamic driver, φ10 mm | 111±3 dB option | 16 Ω / 32 Ω options | ABS + aluminum alloy top cover, 1836 or 1938 silver-plated cable |
| SP-126 | 3.5 mm 4-pole plug, dynamic driver, φ10 mm | 110±3 dB | 16 Ω | ABS + aluminum alloy top cover, 1836 silver-plated cable |
| SP-122 / SP-122-M | 3.5 mm or Type-C 136D, 1DD+1BA option | 105±3 dB / 110±3 dB options | 16 Ω | ABS/PC + aluminum alloy cover, silver-plated cable, 3-button mic control |
| SP-108 | 3.5 mm 4-pole plug, dynamic driver, φ10 mm | 106±3 dB | 32 Ω | ABS + aluminum alloy top cover, 1836 silver-plated cable |
| SP-202 | Type-C 136D, 1DD+1BA, φ10 mm dynamic driver | 105±3 dB | 16 Ω | PC + aluminum alloy cover, braided cable option, wired mic parameters supported |
| SP-130 | 3.5 mm 4-pole plug, dynamic driver, φ10 mm | 111±3 dB | 32 Ω | ABS + aluminum alloy top cover, 1836 silver-plated cable |
Common range: 20 Hz–20 kHz frequency response, PET diaphragm dynamic driver direction, warm midrange, sufficient low-frequency sensitivity and wide sound-field tuning direction. Cable, connector, microphone, acoustic filter, waterproof requirement, logo and retail packaging can be customized by OEM project.
MOQ: 3,000 pcs per model. Final specifications, sample build and package artwork are confirmed by customer-approved project documents.
13 MONITORING / HIFI IEM MODELS

SP-102
Type-C digital IEM · 136D chip direction · 9.2 mm dynamic driver · 8 Ω · 110±3 dB · ABS+PC housing · 1836 silver-plated 6C cable, 1.25 m.
INQUIRE THIS MODEL ↗
SP-113
3.5 mm 4-pole IEM · 10 mm dynamic driver · 16 Ω · 110±3 dB · PC+ABS housing · 1836 silver-plated cable · 3-button metal microphone control.
INQUIRE THIS MODEL ↗
SP-117-16ohm
3.5 mm 4-pole monitoring IEM · 10 mm dynamic driver · 16 Ω · 111±3 dB option · ABS + aluminum alloy cover · 1836 silver-plated cable.
INQUIRE THIS MODEL ↗
SP-126
3.5 mm 4-pole HiFi IEM · 10 mm dynamic driver · 16 Ω · 110±3 dB · ABS + aluminum alloy top cover · 1836 silver-plated cable.
INQUIRE THIS MODEL ↗
SP-122
HiFi / monitoring IEM platform · 3.5 mm or Type-C option · 1DD+1BA option · 16 Ω · 105±3 dB / 110±3 dB tuning options.
INQUIRE THIS MODEL ↗
SP-108
3.5 mm 4-pole IEM · 10 mm dynamic driver · 32 Ω · 106±3 dB · ABS + aluminum alloy cover · 1836 silver-plated cable.
INQUIRE THIS MODEL ↗
SP-202
Type-C digital IEM · 136D chip direction · 1DD+1BA option · 10 mm dynamic driver · 16 Ω · 105±3 dB · PC + aluminum alloy cover.
INQUIRE THIS MODEL ↗
SP-122-M
Monitoring IEM platform · detachable-style project direction · 1DD+1BA option · 16 Ω · 105±3 dB / 110±3 dB options · OEM cable and tuning support.
INQUIRE THIS MODEL ↗
SP-130
3.5 mm 4-pole HiFi IEM · 10 mm dynamic driver · 32 Ω · 111±3 dB · ABS + aluminum alloy cover · 1836 silver-plated cable.
INQUIRE THIS MODEL ↗
SP-117-32ohm-1938
3.5 mm 4-pole monitoring IEM · 10 mm dynamic driver · 32 Ω · 111±3 dB option · ABS + aluminum alloy cover · 1938 silver-plated cable.
INQUIRE THIS MODEL ↗
SP-115
HiFi / monitoring IEM OEM model · dynamic driver project direction · 20 Hz–20 kHz · OEM housing, cable, microphone and packaging options.
INQUIRE THIS MODEL ↗
SP-108-M
HiFi IEM platform · 3.5 mm / microphone project option · 32 Ω direction · metal-cover appearance · cable, logo and package customization.
INQUIRE THIS MODEL ↗
SP-123
HiFi / monitoring IEM OEM model · dynamic driver direction · 20 Hz–20 kHz · private-label cable, logo, filter and packaging support.
INQUIRE THIS MODEL ↗GET THE MODEL LIST
AND PROJECT QUOTE.
Tell us your market and estimated quantity. We will reply with suitable models, MOQ, sample options and the information needed for a quotation.
HIFI IEM OEM PROJECT FLOW
MODEL SHORTLIST
Select the SP OEM platforms that fit the target channel, price level, housing style and acoustic direction.
ACOUSTIC BRIEF
Confirm tuning preference, cable, connector, accessories, logo position, packaging and compliance expectations.
SAMPLE REVIEW
Review appearance, wearing comfort, sound direction, cable details and packaging before project approval.
PRODUCTION RELEASE
Mass production follows the approved sample, artwork, inspection checklist and shipment requirements.
Final specifications, appearance, documentation, commercial terms and compliance scope are confirmed in the customer-approved project documents. This website serves B2B OEM / ODM inquiries only.
COMMON OEM / ODM
QUESTIONS.
Does JRT Audio manufacture private-label IEM products?
Yes. JRT Audio supports wired IEM OEM and ODM projects for audio brands, distributors, importers and specialist channel buyers.
What is the difference between an IEM OEM project and a ready-stock earphone order?
An IEM OEM project is built around a buyer-approved model direction, logo, cable, accessory set, packaging and acoustic target. Final commercial and technical details are confirmed before sampling or production.
What can be customized on a HiFi or monitoring IEM project?
Project options can include housing style, cable, connector, microphone, acoustic direction, color, logo, accessory set and retail packaging.
How many monitoring and HiFi IEM platforms are shown?
The current page presents 13 OEM platforms. Buyers can shortlist housing directions before sampling and project confirmation.
Who is this IEM OEM page for?
This page is intended for B2B buyers sourcing private-label IEMs, HiFi earphones or monitoring earphones for brand programs, distributor catalogs or regional audio channels.
OEM SOURCING
RESOURCES.
A practical buyer guide covering model platforms, tuning, samples, cables, quality control, MOQ and packaging.
READ GUIDE ↗Private Label IEM OEMPrivate Label IEM OEM: MOQ, Samples, Tuning & PackagingPlan the commercial and technical details required for an accurate IEM quotation and sample program.
READ GUIDE ↗Dynamic vs Hybrid IEM DriversDynamic vs Hybrid IEM Drivers for Private-Label EarphonesA practical OEM guide comparing single dynamic and DD+BA platforms, tuning, cable options and sample validation.
READ GUIDE ↗HIFI Monitoring IEM OEMHIFI Monitoring IEM OEM Buyer GuideA B2B sourcing guide for monitoring IEM and HiFi earphone OEM / ODM projects.
READ GUIDE ↗B2B SourcingHeadset Factory RFQ Checklist for OEM and Private-Label BuyersA practical RFQ checklist for headset, headphone, gaming earbud and office headset OEM buyers who need faster factory quotations.
READ GUIDE ↗Headset Logo & Packaging OEMCustom Logo Headset Packaging OEM GuideA practical guide for private-label buyers preparing headset logo, color, packaging and artwork requirements.
READ GUIDE ↗BUILD YOUR NEXT
PRODUCT WITH US.
For a quick first reply, ask for MOQ, sample price and model list. A full RFQ can follow after model selection.
Compare all 13 HiFi and monitoring IEM OEM models
Review Type-C, 3.5 mm, dynamic-driver and 1DD+1BA platforms for private-label projects.
READ THE 13-MODEL GUIDE →