Q: Does it work with any smart phone? A: Yes. support any Bluetooth-enabled smart phone .
Q: Does this play fm radio? A: This item does not come with AM/FM radio. However, If you are using an internet radio on your smartphone, you can link through Bluetooth.
Q: Does this speaker have volume control? A: Yes the big center button on the top roll your finger on it to the right to increase volume to the left to decrease.
Q: Is this device rechargeable? A: Yes, you need to charge it completely when you first get it and then you recharge as needed. I've only needed to recharge it once and it didn't take long to get back to a full charge.
Q: Can you pair two speakers together? A: Only one at one time.
Q: Does this speaker use 3.5 aux? A: The speaker has an optional 3.5mm port if you like but the primary means of use is Bluetooth.
Q: The red looks more pink. Is it actually red or pink? A: Pink. :)
Q: Can this speaker be charged using USB wall connection? Can it stay plugged in all the time? A: Yes a Micro-USB wall charger will work fine. It can remain plugged in all the time. Long-term this may affect battery life so be sure to use it on battery now & then. Also note the SoundBox xs does NOT auto power off. It remains on whether plugged in or on battery.
Q: Does it support a memory card? A: It does support Micro SD feature, but a memory card is not the included accessories.
Q: Can you plug USB cable into speaker instead of bluetooth? A: The USB cable is for charging, if you don’t want to connect via Bluetooth, just use the Aux-in cable to connect.
Q: What is output? A: It comes from 5W X 2.
Q: Is it waterproof? A: No, but I took it to the beach, it works well.
Q: Does the SoundBox xs can be upgrade like SoundBox? A: As I know the answer is no.
Q: Will it be auto turn off? A: Mine still be turn on after stop play one hour.