Overview:
1. If you are at home, please put the speaker near the window
2. Connect the speaker USB charging cable, which can replace the radio antenna and improve the signal of the speaker
3. Turn on the speaker and press the M key to switch to radio mode
4. Press the button switch to search and clear the station, press the middle button again to confirm the station, if you miss the clear station in the search, you can press the + button to select the station you missed
5. Press the + button to search for any clear station
6. If the speaker does not come out, its radio signal will be better

Product information:
Bluetooth version: upgrade to 5.0 Bluetooth version
Battery capacity: 2200 mAh large capacity
Frequency range: 150Hz-20KHz
Power: 6W
Charging time “3H
Lifetime: 13H
Play mode: Bluetooth/AUX audio cable TF card/U disk
Color Classification:

[Cool Ultimate Edition] 9D sound effect standard host + charging cable

[Exquisite Packaging + Cool Ultimate Edition] 9D sound effect hot selling host + charging cable + audio cable

Packing list:
Cool bluetooth speaker*1