Ergonomic In-Ear Design for Secure Comfort:Shaped to fit the contours of the ear and paired with soft silicone tips

35mm cables

5mm plugs are connected to two separate audio play devices

Nylon braid gold plated copper shell

2RCA Male to 2RCA Male Stereo Audio Cable Size:20 Feet Ergonomic In-Ear Design for SecurePerfect Connector: Connecting 2RCA male to 2RCA male; Perfect ideal for Home Entertainment and HiFi system such as stereo receiver, speaker, amplifier and other RCA enabled devices Excellent Sound: Dual Shielding, corrosion resistant gold plated connecters making the sound signal transmits with minimal signal loss Input and Output: Input can be high frequency (digital audio) or low frequency (subwoofer), 2 RCA Output (connect to either L or R input)