Bluetooth Version : V4.0
Wireless working range : 10m (without obstacles)
Speaker frequency : 100Hz - 20kHz
Output : 3W*2
Battery : 3.7V /1200mAh
Playtime : 6-7H
Talktime : 6-7H
Charging time : About 3.5H
Product Size : 190*55*70mm
Net weight : 465g
Multi-function design : Bluetooth, AUX, Micro SD Card, U disk.
