YTYKINOY Vintage Retro 3.5mm Telephone Handset Cell Phone Receiver Mic Microphone Speaker for iPhone iPad Mobile Phones Cellphone Smartphone (Green) Green industrial you only need to wipe

you only need to wipe with a damp cloth to remove the stains on the surface

simply use the setting that works with your phone for optimal sound

Tubing ID: 5/16" Thread:1/8" NPT male

* OEM numbers are used for reference only

YTYKINOY Vintage Retro 3.5mm Telephone Handset Cell Phone Receiver Mic Microphone Speaker for iPhone iPad Mobile Phones Cellphone Smartphone (Green) Green industrial you only need to wipeYTYKINOY Vintage Retro 3. 5mm Telephone Handset Cell Phone Receiver Mic Microphone Speaker for iPhone iPad Mobile Phones Cellphone Smartphone (Green) Compatible: iphone 4 5 6 with 3. 5mm socket, Android phone with 3. 5mm socket. Need a adapter(MUST support calling function): iphone 7 7+ and later model, Android phone without 3. 5mm socket. Note: Red light is just only a decoration. Some Android phone need to adjust the volume on cellphone for volume