Wireless Sound Bluetooth Speakers

1,International advanced bluetooth chip and circuit design techniques, support all wireless devices.
2,With FM function, can search radio station broadcast automatically
3,With Hi-Fi speaker, to make sure the clear and bright sound.
4,Support Micro SD card and USB card, play MP3 format audio.
5,The wireless working distance is 10 meters.
6,With AUX line in,candirectly connect the outside devices,for example,table PC/TV/cell phones.
7,It will close automatically after 30 mins if disconnect wireless & torchlight not working  8,Volume adjustment can be by knob and button.
9,Support TWS.
10,color: black, blue, red, gold

Version:BT 5.0
Product weight: 413 g
Battery: 1200mAh/3.7V
Normal volume playing time:3H                S/N Ratio:≥90db
Speaker:¢45mm *2, 4Ω/5W*2
Frequency Response:120HZ-20KHZ  Charging voltage: DC 5V-0.5A       Charging time:3-4H                                speaker size:182*73.5*69.2 mm  package size:80.5*77.5*184 mm
Package: 50PCS/CTN
Net weight:  23.7 kg
Gross weight:24.6 kg           Box Meas: 40.5*38.3*42.2 CM