# BOYA BY-K4 USB-C to 3.5mm

> BOYA BY-K4 USB-C to 3.5mm: 3.5mm TRS, Up to 48 kHz, 60 mm. Genuine stock in Egypt, priced in EGP, delivered nationwide.

URL: https://camerashop.com.eg/product/by-k4/
Language: en
Availability: out of stock
SKU: 17275
Price: 536.085 EGP

BOYA BY-K4 USB-C to 3.5mm TRS adapter delivers 48 kHz HD audio with noise filtering and lab-tested 10,000-bend durability for microphones and headphones.

The **BOYA BY-K4 USB-C to 3.5mm TRS Adapter** is a compact, high-quality audio cable from Boya designed to connect any 3.5mm TRS microphone or headphone directly to USB-C devices. With a sampling rate of up to 48 kHz and a built-in noise filter, it delivers crystal-clear, uninterrupted audio whether you are recording on a smartphone, laptop, or action camera.

Built for durability, the BY-K4 features a reinforced strain-relief design that has been lab-tested to withstand over 10,000 bends — making it a reliable everyday companion for content creators, vloggers, and journalists who need professional-grade audio on the go.

### Key features

- **HD Audio at 48 kHz:** Captures rich, detailed sound with a high sampling rate and built-in noise filtering for clean, break-free recordings.

- **TRS 2-Pole Support:** Designed specifically for 3.5mm TRS (2-pole) microphones and headphones — ensure your device uses a TRS plug before purchasing.

- **Military-Grade Durability:** Strain-relief construction survives 10,000+ bending cycles in strict laboratory tests, far outlasting standard audio cables.

- **Universal USB-C Compatibility:** Works seamlessly with USB-C Android smartphones, laptops, GoPro, DJI Osmo Action 2/3, and more.

- **Compact 60 mm Form Factor:** Ultra-short 60 mm length keeps your setup tidy and portable without adding bulk to your rig.

- **Plug-and-Play Simplicity:** No drivers or apps needed — connect your microphone to the female TRS end and plug the male USB-C into your device to start recording instantly.

### Specifications

Connector A
3.5mm TRS (Female)

Connector B
USB-C (Male)

Plug Type Supported
TRS (2-pole) only — not TRRS

Sampling Rate
Up to 48 kHz

Cable Length
60 mm

Noise Filtering
Yes — built-in noise filter

Durability
10,000+ bends (lab tested), strain-relief design

Compatibility
USB-C Android smartphones, laptops, GoPro, DJI Action 2/3, microphones, headphones

### Frequently asked questions

**Does the BOYA BY-K4 support TRRS headsets with a built-in microphone?**
No. The BY-K4 supports only 3.5mm TRS (2-pole) connectors such as standalone microphones and headphones. If you need TRRS support, BOYA recommends the BY-K9 USB-C to 3.5mm TRRS adapter instead.

**What is the audio quality of the BY-K4, and does it reduce background noise?**
The BY-K4 supports a sampling rate of up to 48 kHz and includes a built-in noise filter that eliminates unwanted background noise, resulting in clear, high-definition audio transmission.

**Which devices are compatible with the BOYA BY-K4?**
The BY-K4 is compatible with any device that has a USB-C port, including USB-C Android smartphones, Windows and Mac laptops, GoPro cameras, and DJI Osmo Action 2 and Action 3.