Bluetooth version： 4.2
Working time: 3-4hours
Bluetooth working range： 10Meters
Audio frequency noise ratio：>= 90dB
Built-in voltage： 3.7V
Playback long： 3-4H
Horn size： 45mm*2
Charge input： 5V/500ma
1. Rainproof, anti-dust, drop resistant;
2. Super bass, music/call switching is so easy.
3. Subwoofer and Loud volume, No noise, Bass shocking.
4.Bluetooth 4.24.Support SD card music play, support USB disk play, support AUX play.
5. wireless bluetooth connection and Compatible with many electronic devices: such as windows, airpod, phone, iphone and so on.
6.With colorful led light
1.International advanced cable for pcBT chip and circuit design techniques,support all wireless devices.
2. With FM function, can search radio station broadcast automatically
3.With Hi-Fi speaker, tomake sure the clear andbright sound.
4. Support Micro sD card and USB card, play MP3 format audio.
5.The wireless working distance is 1O meters .
6.With AUX linein, can directly connect theoutside devices, for example, tablet PC/TVIcell phones.
7.Under the BTdisconnection mode, device will be autopower-off within half hour.