

Yes, it is.
No. It is simply a standard Bluetooth Speaker. You can connect via Aux-in cable, USB Flash Drive, SD Card besides Bluetooth.
Press the "M" button for 8s to reset to factory setting.
About 4-5 Hours.
Yes, featured with IPX6 Waterproof rating, it is a pool party-proof Bluetooth speaker.
Yes, it supports voice assistants such as Siri, Cortana, etc.
Up to 13 hours at 50% volume.
Yes. Comes with a USB-A output, it could be used as a phone charger if emergent.
Yes, it will play music from USB flash drive or TF card once plugged in.
258±1*85±1*153±1 mm/ 10.2*3.4*6.0inch