okcsc AD4T Conversion Plug for to with Quality Mode Compatible with MP3 and Earphones/Headphones, 3.5mm (Male) 4.4mm (Female), "Sound Function,"

[Earphone/Headphone Conversion Plug] This plug allows you to easily connect earphones with a 4.4mm jack to a digital audio player (DAP) or headphone amplifier equipped with a 3.5mm stereo mini jack, and enjoy high-quality sound such as Hi-Res audio sources. [Adjustable Sound Quality] Equipped with a "Sound Quality Mode Function," you can adjust the sound quality, including the mid-range and high-range frequencies. You can enjoy different sound effects. 【Gold-plated plugs】The gold-plated plugs offer superior corrosion resistance, preventing rust and thus preventing sound quality degradation over time. This ensures a stable connection and efficient conductivity. 【High-Quality Aluminum Alloy Construction】Made of high-quality aluminum alloy, it is durable and rust-resistant. [Connector shape] 3.5mm (male) - 4.4mm (female)