Speaker power: 3W RMS
Charging time: 3-4 hours
Frequency response: 20Hz-20KHz
Battery life: 10 hours (different usage, different duration)
Signal to noise ratio:> 80dB
Charging specification: 5V / 1A
Bluetooth version: V4.2
Audio input: Bluetooth, USB, AUX
Bluetooth distance: 20 meters
Number of microphones: 4 microphone arrays
Microphone sensitivity: 26dB;
Product size: 125 * 125 * 35mm
Microphone frequency response: 100Hz-8KHz
Weight: 300g
Microphone directivity: 360 ° omnidirectional
Switch machine: power on and off
Battery specifications: 3.7V / 2500mAh
