Hermann S20 Smart Polarized Sunglasses

TWS Operation

Open Ear

Bluetooth 5.0

UV400 Polarized

Hermann S20 Manual

1- Power On / Off

  • Power On: in the off state, press touch area on left and right temples for 2 seconds to power on, the voice prompts “Power On”
  • Power off: in the power-on state, press touch area either side for 5 seconds to power off, the red light will turn off after 1 second (left and right temples are turned off synchronously), and the voice prompts “Power Off”.

2- Phone call mode

  • Answer the call: one tap on the right touch area.
  • Hang up the phone: one click the touch area on either side to hang up the current call
  • Reject the call: one tap on the left touch area.
  • Answering other calls during a call: When a call comes in, click the touch area on any side to answer the new call and hang up the current call.

3- Audio Mode

  • Pause/play: One tap the touch area on either side.
  • Voice Assistant / Siri: Long press either touch area for 2 seconds.
  • After the music paused for 1 minute, it will enter the standby state, and the blue light goes off (tap the touch area to activate again).

4- Pairing Mode

  • After power on, it will automatically enter the pairing mode. After the pairing is successful, the main temple red and blue lights will flash alternately, and the secondly temple blue light will flash once per 2 seconds. Then turn on the Bluetooth of the device to be connected, find the Bluetooth name “S20” for pairing. After the connection is successful (voice prompt “your phone is connected”), the blue light of the main temple flashes once per 5 second and the light of the secondly temple off.
  • Disconnected the Bluetooth on device (voice prompt “your phone is disconnected”), the glasses will automatically enter the pairing mode. If there is no Bluetooth pairing within 5 minutes, the glasses will automatically power off.
  • If the glasses have connected with the device previously, and have not cancel the Bluetooth pairing, it will automatically re-connection.

5- Charging

  • The charging time is about 1.5 hours, the red light is on when charging. The blue light is on when charging is complete.
  • The low battery will alarm voice prompts “battery Low”.
  • Unable be turned on during charging.

6- Default Setting

  • In the power off state, long press the touch area 10 seconds, blue light flash 3 times, the auto power off! (Left & Right temples need operate independence).

Hermann S20 Specifications