Our Keychain Headphone Adapter is a useful keychain that you could use on your Apple phones to connect any 3mm-jack headphone and another port for charging. On top of being a trendy and unique keychain, it works great in transforming the pin-socket to a universal headphone jack.
FEATURES:
Support 3.5mm headphone cable + Lighting charging cable
The casing is made of a durable alloy that is rust-proof
Portable and easy to carry--with your keys and other stuff.
Meets RHOS environmental requirements.
Listening and charging functions can be performed simultaneously.
