[Application field]: Compatible with TV, AV receiver, amplifier, projector, radio, car audio, stereo system, hi fi audio, DVD Amplifiers computer sound, recording equipment and speaker. connect 3.5 mm port audio devices like iph-one, mp3.etc. Extend the reach between your microphone or headphone and your devices such as a recorder, camera, and computer by 4.9ft (1.5m) Product Name： 3.5mm Stereo Male to male Extension Audio Cable Overall length: 1.5m/4.9ft Color: Black Material: stranded copper core conductor Input Voltage: DC 0V-5V Output Voltage: DC 0V-5V [High Sound Quality]: 90% Spiral Wrapped Connector provides shielding against EMI and RFI interference3.5 mm extension cable male to male has good anti-jamming performance and good effect of the signal transmission,Audio Extension Cable: Convenient for your life, easily extend your audio cable to your smartphone.3.5 mm audio cable extension could be easily plug and play. Package Included: 2 x 3 Pole 3.5mm Stereo Male to male Extension Stereo Audio Cable