Product Features: A Bluetooth connection, dial, listening to music, fashionable sunglasses in one smart glasses headset.Function: 4.1 Smart Bluetooth, interchangeable temple sports webbing, interchangeable lenses, and can hold myopia lenses.Main applications: motorists, cyclists, outdoor sports, leisure travel.Targeting people: drivers, drivers, friends, cycling enthusiasts, travel, leisure people, fashion hipsters, etc.Product Description: 1. Answer the phone and play music.2. Bluetooth version V4.1.3. Operating distance: about 10 meters/393.70in4. Frequency range: about 2.4G6. Talk time: 4 hours7. Standby time: 240 hours8. Receive sensitivity < -80dBm9. Rechargeable battery: 180 mah10. Compatible with various Bluetooth devices, mobile phones, for iPad, laptops, etc.Packing List: Glasses case + 4 sets of lenses + manual + myopia frame + lanyard + sports headband + wiping cloth + storage bag + charging cable + external headphones + Bluetooth glasses






























