Wireless Bluetooth Speakers Support 32GB TF AUX U Disk OTG 8H Play Time Portable Bluetooth Speaker
Product information
Bluetooth version: V5.4
Battery capacity: 4000mAH/7.4V
Slow/fast charging time: Slow charging takes about 4H-4.5H;
Fast charging takes about 1H-2H
Maximum volume playback time: approximately 4.5H-5.5H
70% volume playback time: approximately 7H-8h
Frequency response: 80HZ-20KHZ
Input power supply: DC5V/3A DC9V/2A DC12V/1.5A
Signal to noise ratio: 75DB
Transmission distance: 10m
Input method: AUX. Bluetooth TF card USB flash drive playback OTG
Speaker power: 30W
TF card: Supports 32GB
Size: L25.8 x W9.0 x H16.5cm
Comes with accessory manual, USB charging cable
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