Speaker BT WK D20 White

Speaker Type:Portable
Communication:Bluetooth 5.0
Support TF Card USB
Baterry: 500mAh
Channels:2 (2.0)
PMPO:300W
Power Source:AC
Number of Loudspeaker Enclosure:2
Audio Crossover:Full-Range
Built-in Microphone:Yes
Output Power:35W
Frequency Range:31Hz-3.5KHz
Playing Time: 3-4H
Talking Time: 3-4H