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