For Insta360 X4 CYNOVA Two-Way Charging Butler Screen Display Smart Charging Box1. Suitable for Insta360 X4 action camera two way charging butler, can accommodate 2 batteries for charging, and can also use battery power to charge mobile devices 2. Efficient smart charging: It is recommended to use a USB C charger with a PD of 30W or higher for optimal fast charging. (Prioritize batteries with high power and large capacity) 3. OLED screen display, with charging mode discharging mode view, intuitive display of dynamics 4. Safety

5 x 23 x 1

Provide excellent protection for the Bluetooth speaker

It can connect the ammeter outside to facilitate the work to check the working current of the mobile phone

Input parameters: DC 5V

Loading Container 20GP: 360 cartons * 54 pcs = 19440 pcs

resistance: 8 ohms

Support HDMI ARC

Length of cable: 135cm

Dimensions & Weight Item Size 26*18*24mm(Earbud)

One Package Size 9cm * 6cm * 4cm / 3

Point: 192kbps

1 x Folding tripod holder