Sarmonic Blink500 B2
-two mic transmitters with 2 lavalier mics
-dual channel receiver for camera
-usb charging cords
-cables for camera and phone

Saramonic Blink500 B4
-two mic transmitters
**DOSE NOT INCLUDE Lavalier Mics**
-lighting iPhone & iPad Receiver

Sarmonic Blink500 RXUC
-Dual-Channel wireless USB-C Receiver 

Email any questions before you buy.