No
No
The headphone jack on the Samsung Galaxy S4 is a standard Micro USB. You can use wireless headphones too. See our full range headphones.
No
Yes. See our full range of wireless headphones compatible with the Samsung Galaxy S4.
Yes. See our full range of Micro USB flash drives compatible with the Samsung Galaxy S4.
Micro SD, Micro SDHC, Micro SDXC, and OTG Micro USB Flash Drive are compatible with the Samsung Galaxy S4
The Samsung Galaxy S4 has a Micro USB data and charging connection.