4 Packs 316 Stainless Steel Lifting Eye Nut 1 4" UNC Marine Grade, Female Thread Fastener Ring Shaped Eye Nut 1 4" 4 industrial Hole Diameter Sizes: A 0 B079G8GRDF Hole Diameter Sizes: A 0 1 x TCOM VB main unit 1 x Hard microphone&Soft microphone& 42mm Ear speaker 1 x Micro USB charging cable 1 x Screw Driver 4 x Felted Adhesive Earphone Pads 1x 3M tape Clips 1x Mounting clips 1 x User Manual Adapter not included (it can be charged by any phone adapter) Read more Motorcycle Helmet Bluetooth TCOM VB Soft mic Suitable for full face helmets Motorcycle Helmet Bluetooth TCOM VB Hard mic Suitable for 3 4&Flip up helmets Motorcycle Helmet Bluetooth TCOM SC Soft mic Suitable for 3 4&Flip up helmets Motorcycle Helmet Bluetooth TCOM SC Soft mic Suitable for full face helmets Motorcycle Bluetooth Camera R1plus Hard mic Suitable for 3 4&Flip up helmets Motorcycle Helmet Bluetooth T Max Hard mic Suitable for 3 4&Flip up helmets Type helmet bluetooth intercom headset helmet bluetooth intercom headset helmet bluetooth intercom headset helmet bluetooth intercom headset Motorcycle bluetotoh camera helmet bluetooth intercom headset Suitable for Full Face Helmet & Motocross Helmet Open face Helmet & Half face Helmet & 3 4 helmet & Flip up Helmet Open face Helmet & Half face Helmet & 3 4 helmet & Flip up Helmet Full Face Helmet & Motocross Helmet Open face Helmet & Half face Helmet & 3 4 helmet & Flip up Helmet Open face Helmet & Half face Helmet & 3 4 helmet & Flip up Helmet 2 package ✓ ✓ ✓ ✓ N A N A Special points Actual Actual with LCD Screen with LCD Screen with Camera & Voice control Voice control Quality: With precision threads and high surface finish rail handling ports