Bluetooth 4.0 Voice Control Speaker
When speaker is connected with WLAN Wi-Fi, it can still play music independently even if the cell phone is power off.
Multi-room play and left & right sound channel control for 2 or more same E3 devices.
Exclusive GGMM App supports easy operation to play music, with 3 connection modes to stream music.
Compatible with iOS / Android / Windows, with Streaming technology.