US Delivery
Shipping is free on every order — no minimum, ever. We ship the next business day from our U.S. facility.
2–5 business daysPopular searches
- Charging Cable
- Wireless Charger
- Car Charger
- Power Bank
- Wireless Earbuds
USB-C to 3.5mm Headphone Adapter | Hi-Fi Audio | LED Indicator
$12.99 USD
Unit price
Regular price
per
Services and Benefits
- Fast, Free Shipping
- 30-Day Money-Back Guarantee
- Hassle-Free Warranty
- Lifetime Customer Support
- Payment Methods
Key Features
Free shipping on every U.S. order via USPS Ground Advantage. Orders are processed the same or next business day and typically arrive in 2–5 business days. Tracking is emailed as soon as your package is scanned.
Changed your mind? We offer 30-day returns on eligible orders. Return items in their original condition and packaging, email info@tron-us.com with your order number, and we'll take it from there.
Many TRON products are covered against manufacturing defects. Coverage varies by product. If something goes wrong, visit our Warranty page or email info@tron-us.com and we'll help with a replacement or resolution.
Real help from real people. Reach us at info@tron-us.com or 847-800-8585. Include your order number for the fastest response — we're here for the life of your product.
Shipping & Delivery
USPS Ground Advantage
Ships the next business day · Free U.S. shipping
- ProcessingOrders are processed the same or next business day, then handed to USPS.
- Carrier & speedWe ship exclusively via USPS Ground Advantage. Standard U.S. delivery typically arrives in 2–5 business days.
- TrackingA tracking number is emailed once your order is packed and scanned — usually the same day or by the next business morning.
- Holidays & weatherDelivery times may vary slightly during holidays, promotions, or severe weather.
- InternationalWe currently focus on U.S. fulfillment. Outside the U.S.? Email info@tron-us.com to check availability.
- Delayed order?If tracking hasn't updated for several business days, contact us and we'll review the shipment right away.
Welcome to TRON
Create an account and your 15% off is applied automatically at checkout. First order only — takes 30 seconds.
Make a New Account, Get 15% Off →Discount applies automatically for first-time account holders.
International Shipping
We now ship worldwide.
Middle EastAsiaEurope
CanadaUnited KingdomAustralia
7–12 business days
Easy Returns
Changed your mind or received a defective item? Return it unused within 30 days — no hassle.
Just email info@tron-us.com with your order number.
30-day return guaranteeEvery TRON product is backed by a 2-year warranty — no matter where you bought it. Whether you ordered from us or picked it up from another retailer, your coverage is the same.
Have a claim? Email info@tron-us.com with your order number or proof of purchase and we'll take care of it.
TR85
Hi-Fi Headphone Jack
Adds a 3.5mm headphone jack to your USB-C phone or tablet, with a built in DAC tuned for clear, full stereo sound.
For USB-C Devices
Works with iPhone 16 and 15 and USB-C Android phones and tablets. This adapter is for USB-C devices and does not fit older Lightning iPhones.
Plug And Play
No app or pairing needed, just plug it in and connect your wired headphones or an aux cable for instant audio.
Clear Full Range Sound
A 20Hz to 20kHz frequency response with 40mW output into 32 ohm headphones drives most earbuds and headphones with clean volume.
Great For Everyday Use
Perfect for music, calls, and video on the go, at the desk, or plugged into a car or home aux input.
Compact And Durable
A small polycarbonate housing is easy to carry and built to handle daily plugging and travel.
Specifications
- Model
- TR85
- Interface
- USB-C male to 3.5mm female
- Output Power
- 40mW into 32 ohm
- Frequency Response
- 20Hz to 20kHz
- Built In DAC
- Yes
- Material
- PC polycarbonate
- Color
- Black
Compatibility
Compliance & Safety
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