Lamp indications

The lamp lights, blinks or goes out according to the state of the devices and communication as follows.

: Lit in green / : Lit in orange / : Lit in blue / : Lit in yellow / ‐: Unlit

Power lamp

  • The power has just been turned on.

    (Lit in green)*

  • The receiver is turned off.

    • Receiver

      ‐ (Unlit)

    • Microphone

      (Lit in green)*

  • The microphone is turned off.

    • Receiver

      (Lit in green)*

    • Microphone

      ‐ (Unlit)

  • The built-in battery is running out of power.

    (Blinks twice in orange, and then stays lit in green.)

  • The built-in battery is almost worn out.

    (Stays blinking in orange)

  • The built-in battery is charging.

    (Lit in orange)

* While the USB Type-C port is used, the power lamp stays lit in orange.

LINK lamp

  • The power has just been turned on.

    • Receiver

      ‐ (Unlit (on standby))*1 *2

    • Microphone

      (Blinking slowly in blue (on standby))*1

  • A connection is established and clear audio recording is possible.

    (Lit in blue)

  • The receiver is turned off.

    • Receiver

      ‐ (Unlit)

    • Microphone

      (Blinking slowly in blue (on standby))*1

  • The microphone is turned off.

    • Receiver

      ‐ (Unlit (on standby))*1 *2

    • Microphone

      ‐ (Unlit)

  • Audio is interrupted due to bad communication conditions.

    (Blinking in blue (The faster the blinking speed, the worse the communication conditions.))*3

  • The built-in battery is charging.

    ‐ (Unlit)

*1 When the lamp stays in this state for 5 minutes, the auto power-off function is activated on the receiver/microphone. To resume using the receiver/microphone, turn it off once, and then turn it back on.

*2 While the USB Type-C port is used, the auto power-off function of the receiver is disabled.

*3 Check the LINK lamps on the receiver and the microphone for the communication state.
Due to some surrounding factors, including poor radio conditions and a high number of obstacles between the receiver and the microphone, the communication state between the two devices may deteriorate, causing audio interruptions or noises. If this is the case, the LINK lamps blink in blue. Make sure that the two devices are located appropriately apart from each other, there are no obstacles between them, and the LINK lamps are steadily lit in blue before you use the receiver and the microphone.

Charging lamp (Charging case)

  • The built-in battery is charging.

    (Lit in orange)

  • A battery charging failure (an abnormal temperature of the built-in battery, etc.) is detected.

    (Stays blinking in orange)

  • When the receiver and the microphone are placed/removed in/from the charging case or the USB Type-C cable is disconnected from the charging case;

    • The remaining power of the charging case is sufficient.

      ‐ ‐ ‐(Stays lit in orange for 3 seconds, and then stays unlit.)

    • The remaining power of the charging case is almost half consumed.

      ‐ ‐ ‐(Blinks twice in orange, and then stays unlit.)

    • The remaining power of the charging case is almost worn out.

      ‐ ‐ ‐(Blinks 5 times in orange, and then stays unlit.)

  • The built-in battery is not charging (or fully charged).

    ‐(Unlit)

SAFETY lamp (Receiver)

  • The receiver is in SAFETY mode.

    (Lit in yellow)

  • The receiver is not in SAFETY mode.

    ‐ (Unlit)

  • The receiver automatically comes out of SAFETY mode.

    ‐ ‐ ‐ (Blinks 3 times in yellow, and then stays unlit.)