Wireless version: 5.3

Solution: JL7023

Wireless distance: 10m

Transmission frequency: 2.40-2.48GHz

Speaker diameter: 13mm

Music time: 4-5H

Talk time: 4H

Charging compartment charging time: 2H

Headphone charging time: 1H

Headphone battery: 25mAh*2

Charging compartment battery: 250mAh

Microphone sensitivity: -42dB±2dB

Bluetooth pairing name: VIDVIE-BT878

New private model design, classic business style