2.6 ft Aux Car Audio Cable Male Audio Converter Cable Cord with 3.5mm Audio Connectors No Transmission Loss for Amplifier Cell Phone MP3 Used to play music for cell phone, MP3 and etc, ideal and melody acoustic fidelity will be realized. Slim base plug, suitbale for the cell phone with protective wear. Impedance matching, HiFi material is for improving low-impendance signal to make sure signal fidelity. Standard 80cm length, made of Japanese BANDD(gray), no transmission loss. Audio connectors is made of Sennheiser // Switzerland NEUTRIK Silver Elbow