Bluetooth v4.2
Bluetooth protocol - A2DP / AVRCP / HFP / HSP
Interfaces - Bluetooth, AUX, TF, USB, FM
Speakers - 2 x 66mm, 4 ohm
Power - 2 x 8W
Sensitivity - 80dB
Frequency - 100 Hz - 20 KHz
Battery - 4000 mAh
Moisture Protection - IPX4