Features:
Collapsible and compact design
Low-latency connection
Play any game that supports controllers
Capture game clips and screenshots
3.5mm headphone jack
Pass-through charging

Size & Weight:
Backbone One
Height: 3.70 inches (93.9 mm)
Width (Contracted): 6.94 inches (176.2 mm)
Width (Extended): 10.14 inches (257.6 mm)
Depth: 1.28 inches (32.6 mm)
Weight: 4.87 ounces (138.0 g)

General Specs:
Lightning port
Lightning port for pass-through charging of your phone with standard Lightning cable.
Headset jack
3.5mm headset jack for headsets with or without microphone.
No charging
Backbone One does not have a battery. Backbone One uses minimal power from your phone for long gameplay sessions.