This mini bluetooth speaker packs a powerful punch and has the capacity to light up a room with its seven-color LED display.The audio is impressive considering its 8.5 cm size and is capable of a working distance of up to 20 meters with its built-in Bluetooth 5.0 wireless transmission. This pocket boom box also works as a radio and dual alarm. One can insert a TF card and it will play audio in all kinds of format. At full charge, one can listen to this machine uninterrupted for 18 hours.
Note: the USB cable is the radio antenna. Connect the cable in order to use the radio.
Dimensions: 8.5 cm x 8.5 cm
Output power: 5W.
Battery capacity: 2000mAH.(Built-in)
Charging time: About 2 hours.
Use time: About 6-8 hours.
S/N ratio: > = 85dB.
1x User manual