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 Features: 1. Answer the phone and play music. 2. Bluetooth version V4.1. 3. Operating distance: about 10 meters/393.70in 4. Frequency range: about 2.4G 6. Talk time: 4 hours 7. Standby time: 240 hours 8. Receive sensitivity < -80dBm 9. Rechargeable battery: 180 mah 10. Compatible with various Bluetooth devices, mobile phones, for iPad, laptops, etc.