רמקול Bluetooth קריאת כרטיס אלחוטי רצועה ארוכה רצועה ביתית צמודת קיר מערכת שמע לקולנוע ביתי

Product information:
Power Supply: USB
Color: Color box packaging 57*11.5*9cm 1000g, foam packaging 56*11*8.5cm 880g
Frequency Response Range: 100Hz-20kHz
Rated Voltage: 5V
Applicable Scenarios: Car, Desktop, Home, Portable, Karaoke, Live Streaming
Rated Power: 20W

Bluetooth Version: V5.0
Transmission Distance: 8-10 meters
Music Playback Time: Approx. 5 hours
Charging Time: 2-3 hours
Standby Time: 240 hours
Battery Type: 18650
Battery Capacity: 3.7V/2000mA
Signal-to-Noise Ratio: -80db
Frequency Response: 20Hz-20kHz
Charging Voltage: DC 5V/1A-2A
Charging Port: TYPE-C
Speaker Power: 5W×4
Supports TF Card/USB
Audio Input: Supports 3.5mm audio input
Dimensions: 540*73*48mm