Durable Design: Premium gold plated joint, durable copper shell; Shielded cable with PVC coated copper core; note: only works for switching; shut down one device as needed to avoid frequent plugging and unplugging; cannot output at the same time
Composition: Composited of one 3.5mm female stereo headphone jack and two 3.5mm male headphone plugs
Plug and Play: Connect 2 separate audio play devices to headphone or speaker, turn off 1 device as needed to avoid frequent plugging; Or connect 1 audio play device to 2 headphones or speakers to share your favorite music anytime anywhere
Excellent Sound: Dual shielding, corrosion proof gold plated connecters making the sound signal transmits with minimal signal loss