1.Two mode (wifi&bluetooth) for choosing.
2.Four color options.
3.In the Bluetooth mode,you can answer/hang up a call.
4.Special indicator light: when the light is flashing for different times,it will automatically detect the battery capacity.
5.It supports varies of music function(Yandex/Hares/VK/Google music/Deezer/Shazam/Zaycev/Youtube.
6.It also support multi-room service,which make you at the atmosphere of stereo sound.
7.It can be used with 2.4GHz Router(Not 5GHz).
8.Please pay a attention: do not use the devices in a complicated WI-FI network environment (office/hotel/bridge connection of multiple routers,too many connection) in case that result in stuck playing,connection failure,not available for use.
E2 speaker /usb power cable/user manual/tings to try card
Signal -to-noise ratio:≥85dB
Battery charge time: 3hours
2.4GHz wifi transmitter frequency range:2.402GHz–2.480GHz.