Chipset:BL 5712F

Bluetooth Versionn:5.4

Bluetooth Distance: ≥ 10 meters

Battery Capacity: 800mAh

Working Time: 40H

 IPX: IPX8

Speaker: 40MM

Installation mode: Split installation

Atmosphere light: Support on and off

Flashlight Mode: Support 

Voice Assistance: Support 

Prompt Tone: Default English  (other languages can be customized)

FM radio function: Support

Battery display function: Support

FM radio function: Support

Battery display function: Support

Intercom function (500M): Support

Music sharing function: Support