Green Lion Sydney Smart Glasses – Black

-Frequency Response: 2402-2480MHz

-Transmission Distance: 10-15 m

-Lens Material: UV400 Polarized

-Charging Type: Magnetic

-Impedance: 7Ω ± 15%

-Speaker: 09 × 16 mm

-Sensitivity: 78 ± 3 dB

-Built-In Microphone

-Waterproof: IPX4

-Battery: 120mAh

-Playtime: 3-4 Hrs

-Talk Time: 5 Hrs

-Bluetooth: V5.4

-Touch Control