1. Material: pure copper + gold-plated 2. Wiring: soldering 3. Suitable for mixing consoles, audio, amplifier equipment 4. For home, meeting rooms, concerts and other audio engineering 5. Metal material, strong connectivity, strong contact performance, fast transmission speed 6. Electroplating technology to make the surface as smooth as a mirror after the gold-plated, greatly enhance the sound color 7. Compact and convenient, only slightly larger than the data cable interface, can be put into the bag 8. Hole diameter: 8mm 9. Weight: about 14g
