イヤホンの充電方法 | Bose Ultra Open Earbuds (2nd Gen)

Charging the earbuds

• Before charging, make sure the earbuds are at room temperature; between 43° F (6° C) and 102° F (39° C)
• Make sure the earbud barrel, charging contacts, and the charging pins inside the case are dry

1. Align the charging contacts on the left earbud with the charging pins on the left side of the charging case.
   
   
2. Place the earbud in the case until it magnetically snaps into place. The earbud status light glows according to the charging status.
   If the light quickly blinks amber, the earbud hasn’t been placed in the case properly.
   
3. Repeat steps 1 and 2 for the right earbud.
4. Close the case.
   The status light glows according to battery charge level of the case.

Charging the case

• Use this product only with an agency-approved LPS power supply that meets local regulatory requirements (e.g., UL, CSA, VDE, CCC).
• Before charging, make sure the case is at room temperature, between 45° F (7° C) and 97° F (36° C).

1. Connect the small end of a USB Type-C cable (not provided) to the USB-C port on the side of the charging case.
   
   
2. Connect the other end to a USB power source such as a computer or wall charger.
   The charging case status light slowly pulses amber.
   

Charge wirelessly

To wireless charge the case, disconnect any cable connected to the case, and align the lower half of the back of the charging case with the center of a Qi-compatible wireless charging pad. The charging case status light should begin pulse amber which indicates the case is charging.