Yitre Smart Glasses - Flexible Hinge 80mah Detachable Front Frame

1. Open Sound: Two speakers and a custom processor deliver clear sound to the space around your ears. Enjoy music while maintaining awareness of your surroundings 2. Make a Call: Just touch the glasses leg to answer the call. Dual microphones your voice clearly under the noise. It also prevents people around you from hearing your calls 3. Detachable: Has a detachable front frame so you can switch between polarized sunglasses and blue light filter designs at any time 4. Comfortable: Flexible hinges ensure smart glasses fit a wider range of faces and are comfortable to use 5. Super Endurance: One , can provide up to 8 hours of use, you can use it when hiking, running errands, or doing housework Spec: Item Type: Smart Glasses Material: ABS, PC, Electronic Components Weight: Approx. 181g / 6.4oz Battery Type: Lithium Battery (Shipped with Built in Battery) Battery Capacity: 80mah Talk Time: 6 to 8 Hours Charging Time: 1 to 2 Hours Version: V5.0 Distance: Outdoor Linear Distance of 15-20m/49.2-65.6ft How to Use: glasses on, off : Power on: long touch MFB 3 seconds to turn on (red, blue lights flashing fast) (: Power on) that is, turn on. Turn off: touch MFB 3 seconds in the state of power on, the light becomes red for 2 seconds long (: Power off) has been turned off glasses pairing and disconnection : 1, Enter the pairing mode, boot into the pairing mode, red and blue lights alternately flashing (prompt: Pairing) can start pairing 2, Pairing between the left and right: if the pairing is successful blue lights alternately flashing, the left ear blue light slow flashing (beep: DU); cell phone pairing: if the pairing is successful, left ear blue light does not flash (beep: has been connected) glasses disconnection 1, disconnection between the left and right ears, the right ear red blue light alternately flashing 2, disconnection between cell