Battery-operated Bluetooth speaker automatically turns off after 15 minutes.

For the battery-operated Bluetooth speaker to turn off automatically after 15 minutes, the following conditions should be met:

• When using Bluetooth mode
• • The portable speaker must not be in operation.
  • Make sure there is no Bluetooth connection established between the portable speaker and the mobile device using either HFP or HSP Bluetooth profile.
  • The portable speaker is not playing any audio when connected to a Bluetooth device.

  NOTE: HSP (Headset Profile) allows calling or mobile device operation while HFP (Hands-Free Profile) allows hands-free calling or mobile device operation.

• When using AUDIO IN mode
• • The portable speaker must not be in operation.
  • Make sure the audio device connected to the AUDIO IN jack of the portable speaker is not playing any audio or the audio of the audio device connected to the AUDIO IN jack of the portable speaker is too low.
  • Make sure the portable speaker is not connected to any Bluetooth device using either the HFP or HSP Bluetooth profile.