How much record time is available per BIG TalkingBrix?
10 seconds per BIG TalkingBrix.

What kind of cable is used for charging?
The BIG TalkingBrix use a USB A to USB mini connector.

I lost my charger, where can I get a replacement?
BIG TalkingBrix use a standard 5v charger and can be used with any smart phone power brick or connecting to a computer with the USB .

Can BIG TalkingBrix be charged all at once?
BIG TalkingBrix were designed to connect to each other and be charged at the same time.

Why doesn't my BIG TalkingBrix work when plugged in?
The charging circuit of BIG TalkingBrix disables the audio output while charging.