Good Line Out Adapter?

anyone know of decent quality line out adapter? looking small plug style can use in car instead of headphone jack-the volumes low. thanks. have 4s.

 

this site sells mini line-out adapters - www.sendstation.com

 

Forums iPhone, iPad, and iPod Touch iPhone iPhone Accessories

• iPhone
• Mac OS & System Software
• iPad
• Apple Watch
• Notebooks
• iTunes
• Apple ID
• iCloud
• Desktop Computers
• Apple Music
• Professional Applications
• iPod
• iWork
• Apple TV
• iLife
• Wireless