Product material: ABS plastic rubber oil
Bluetooth version: 5.0
Transmission distance: 10 meters (with diaphragm)
FM frequency: 87.5-108MHz
Frequency Response: 100Hz-20KHz
Battery: 3.7V 1200mAh Lithium Battery
Charging Interface: Micro-USB
Input Voltage: DC 5V-500mAh
Play time: 2-3H