Product information:
Material: plastic

Features:  Operating distance: 10 meters

Frequency range: 2.4G
Talk time: 5-7 hours
Standby time: 240 hours
Receiving sensitivity <-80dBm
Rechargeable battery: 180 mah

Colour:  Black frame + polarized gray film, medium red frame + polarized gray film, medium blue frame + polarized gray film

Packing list:

1 x glasses bluetooth headset

1 x charging cable
1 x glasses case
1 x User Manual
1 x lens cleaning cloth
1 x lanyard
1 x external earphone
1 x Myopia inner frame
1 x storage bag

Product Image: