Specifications
Bluetooth Spec : Bluetooth v5.3
Input : AUX
Driver Unit : Φ 52 mm, 4Ω
Signal to noise ratio : ≥ 80 dBA
Audio Mode : Bluetooth, USB, microSD, FM
Power : DC 5V, 0.8A / Lithium Battery (1,800 mAh)
Frequency Response : 100Hz ~ 20KHz
Operating : about 10 meters (50%)