Bluetooth 5.1
IP67 dustproof and waterproof certification, not affected by dust and gravel, can be soaked in 1 meter deep water for no more than 30 minutes
Three new omnidirectional electret microphones are added for more efficient meetings
Turn 360 omnidirectional shock sound with AAC and aptX adaptive decoders to help create a wireless listening experience
Round metal anodized aluminum cover, strong wear, light and portable
Battery life is up to 18 hours at normal volume and up to 43 hours at low volume
The bottom of the pressure plastic material, has strong friction, play a non-slip role