BOYA K171 3.5mm TRS to TRRS Adapter Cable for Smartphones (6cm, Gold-Plated, Black)

Gold-plated connectors and a compact 6cm profile make the BOYA K171 the essential link for connecting professional microphones with 3.5mm TRS outputs to smartphones, tablets, and laptops that only accept TRRS inputs. This tiny adapter solves the most common problem in mobile audio, delivering clean, reliable capture on the go.

Overview

The BOYA K171 is a purpose-built adapter cable that converts a standard 3.5mm TRS microphone output to a 3.5mm TRRS input, enabling you to use high-quality external microphones with mobile devices. It features a 3-pole TRS male connector on one end and a 4-pole TRRS male connector on the other, both gold-plated for optimal signal transfer and corrosion resistance. The cable is only 6cm long, making it unobtrusive and easy to manage, while the TPE jacket provides flexibility and durability for daily use.

What stands out

• Gold-plated connectors ensure lossless audio transmission and long-term reliability.
• Compact 6cm length keeps your setup neat without adding bulk.
• Flexible TPE cable resists tangling and withstands repeated bending.
• Straight connectors fit easily into tight spaces and device cases.
• Supports stereo input, so mono microphones are properly routed to both channels.

Technical details

• Connector 1: 3.5mm TRS male (3-pole) – for microphone output
• Connector 2: 3.5mm TRRS male (4-pole) – for smartphone/tablet/laptop input
• Cable length: 6 cm (2.4 inches)
• Cable material: TPE (thermoplastic elastomer)
• Connector plating: Gold
• Audio channels: Stereo (mono mic compatible)

Our verdict

The BOYA K171 is a must-have for mobile content creators who demand professional audio quality. Its gold-plated contacts, durable build, and plug-and-play simplicity make it an unbeatable value.