bluetooth portable mini speaker tg-545dk

New model series: TG-545DK
Bluetooth Specification: V5.3
Wireless Transmission Range: >10M
Audio battery capacity: 3600mAh
Microphone battery capacity: 800mAh
Battery Voltage: 3.7V
Play time: About 3 hours
Horn Specification: 103mm
Speaker Power: 3Ω/10W
Frequency Response: 120Hz-18KHz
Charging Input: 5V/1000mA
Size: 194*118*163mm
Single unit weight: 1040g
Color: Black, Gray, Red, Camouflage, Graffiti, 5 colors
Packing Quantity: 18 PCS
Net weight: 21.5KG Gross weight: 22.7 KG
Carton Size: 59.5*39.5*42CM
Function: Supports Bluetooth, FM, USB flash drive, microSD card, AUX playback, TYPE-C interface, one-button hands-free answer for incoming calls, flashlight, dual microphones.