The code producer  SRSX11B.RU7
acoustic format  1.0
Interfaces  the Bluetooth 
the NFC
Food  from the battery 
from the USB
A type  Portable
housing material  Plastic
output power  10W
The number of simultaneous Bluetooth-connections  One connection
Additionally  Bluetooth 3.0 (compatible profiles: the A2DP, the AVRCP, the HFP, the HSP), 
the Bluetooth frequency: 20-20 000 Hz (sampling frequency of 44.1 kHz) 
Maximum transmission distance is within sight: ~ 10 m 
Support Mode Hands-Ffree 
Built-in microphone 
Built-in battery 
Operating time battery life: ~ 12 hours
Set  Portable speaker 
cable MicroUSB 
Belt 
User Manual 
Reference Guide