{"product_id":"10pcs-trrs-3-5mm-right-angle-pcb-audio-jack-connector-4-pole-pj320a","title":"10Pcs TRRS 3.5mm Right Angle PCB Audio Jack – 4 Pole PJ320A","description":"\u003ch2\u003e10Pcs TRRS 3.5mm Right Angle PCB Audio Jack Connectors – 4 Pole, Through-Hole (PJ320A)\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electronics projects with this pack of \u003cstrong\u003e10 high-quality TRRS 3.5mm right-angle audio jack connectors\u003c\/strong\u003e (model PJ320A \/ PJ-320A). Designed for through-hole PCB mounting, these 4-pole (TRRS) sockets feature a horizontal right-angle orientation, 4 contacts, no internal switch, and a rated voltage of 30V — making them a reliable choice for DIY audio builds, prototyping, and circuit repairs.\u003c\/p\u003e\n\u003cp\u003eEach connector supports both stereo headphone output \u003cem\u003eand\u003c\/em\u003e microphone input, thanks to the TRRS (Tip-Ring-Ring-Sleeve) configuration. This versatility expands the functionality of your device without needing a separate mic jack.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e DIP \/ Through-Hole, Horizontal Right-Angle Mount\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e TRRS – 4 Pole (Tip, Ring, Ring, Sleeve)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJack Size:\u003c\/strong\u003e 3.5mm (1\/8\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e 4 Conductor, No Internal Switch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 30V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Rubber + Metal construction for durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 pieces per pack — great value for hobbyists and engineers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Connects headphones and external microphones for expanded device scalability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PJ320A \/ PJ-320A \/ PJ320 \/ PJ-320\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5mm TRRS Audio Jack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThrough-Hole (DIP), Right Angle\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 (TRRS)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Switch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRubber + Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e10 × TRRS 3.5mm Right-Angle PCB Audio Jack Connectors (PJ320A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY audio electronics projects\u003c\/li\u003e\n  \u003cli\u003ePCB prototyping and circuit board repairs\u003c\/li\u003e\n  \u003cli\u003eCustom headphone amplifiers and audio interfaces\u003c\/li\u003e\n  \u003cli\u003eReplacing broken or worn audio jacks on devices\u003c\/li\u003e\n  \u003cli\u003eMaker spaces, engineering labs, and hobbyist workshops\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Due to manual measurement, please allow a tolerance of 1–3mm. Monitor color settings may affect how product images appear; please refer to the actual item received.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-wooden-handle-nylon-bristle-paint-brush-for-oil-painting-dusting-and-cleaning-unrechargeable-hand-tool-set-without-batt-2\"\u003e10Pcs Wooden Handle Nylon Bristle Paint Brush Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-precision-japanese-double-edged-hand-saw-sk5-steel-fine-toothed-for-carpentry-and-gardening-6-inch-blade-portable-mini-1\"\u003e1pc Precision Japanese Double-Edged Hand Saw – SK5 Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does TRRS mean, and how many contacts does this 3.5mm audio jack have?\u003c\/h4\u003e\n\u003cp\u003eA: TRRS stands for Tip-Ring-Ring-Sleeve, which refers to the 4-pole configuration of this connector. It has 4 contacts that carry stereo audio (left and right channels), a microphone signal, and a ground — allowing both headphone output and microphone input through a single 3.5mm jack.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this a through-hole or surface-mount (SMD) component?\u003c\/h4\u003e\n\u003cp\u003eA: This is a through-hole (DIP) component with a right-angle (horizontal) orientation, designed to be soldered directly through a PCB. It is not a surface-mount device.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this audio jack connector have an internal switch?\u003c\/h4\u003e\n\u003cp\u003eA: No, this connector does not include an internal switch. It is a straightforward 4-pole TRRS socket without switching contacts, making it suitable for applications where switch detection is not required.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the rated voltage for these PCB audio jack connectors?\u003c\/h4\u003e\n\u003cp\u003eA: These connectors are rated at 30V, which is suitable for standard audio signal applications in DIY electronics, prototyping, and device repair projects.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does TRRS mean, and how many contacts does this 3.5mm audio jack have?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"TRRS stands for Tip-Ring-Ring-Sleeve, which refers to the 4-pole configuration of this connector. 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