Sennheiser MOMENTUM True Wireless Instruction manual MOMENTUM True Wireless - Page 12

Using the earphones Using the earphones Information on the rechargeable battery, the charging process and the first use The earbuds and the charging case each have a built-in rechargeable battery. The charging case allows you to store your earphones safely at all times while they are being charged. Upon delivery, the rechargeable batteries of the earphones and the charging case are in sleep mode and have to be woken up by connecting them once to a power source. Sennheiser recommends charging the earphones and the charging case for a complete charging cycle without interruption before using for the first time. A complete charging cycle of the charging case and the earphones takes about 1.5 hours. Sennheiser recommends using the supplied USB cable and a compatible standard USB power supply for charging the headphones. When a USB cable connected to a power source is also connected to the charging case, the rechargeable battery of the charging case is being charged. When the earbuds are inserted into the charging box, their rechargeable batteries are being charged at the same time. The LED of the charging case displays the charge status (> 6). When the battery charge drops to a critical level, a voice prompt asks you to recharge the earphones ("Recharge headset"). The charge status of the rechargeable battery of the charging case is displayed by the LED on the charging case (> 6). Charging the rechargeable battery of the earbuds and the charging case 1 L R 2 USB-C 3 USB-A 1. Open the charging case by overcoming a slight magnetic resistance and insert the left earbud into the left charging compartment and the right earbud into the right charging compartment. The earbuds are magnetically pulled into the charging compartments. 2. Connect the USB-C connector of the USB cable to the USB-C socket of the charging case. 12 | MOMENTUM True Wireless