Total size (mm)  5,3 x 5,3 x 5,3 cm
Total weight  140 g
Connection type  wireless
Bluetooth version  2.1
Wireless range  10 m
Power output (peak)  6 W
Power output (RMS)  3 W
Audio input  Bluetooth, Line-in, SD card, USB
Microphone built-in  yes
Frequency response  150 - 20000 Hz
Driver size  40 mm
Max battery life - music  4 hours
Rechargeable battery  yes
Battery composition (Alkaline, Li-ion, etc.)  Li-ion
Waterproof  no
Power source  USB