The Xenium X300 mobile phone with an orange and black design is built for use in 2G mobile networks. The model in a reinforced plastic body supports two SIM cards operating in standby mode. Information is displayed on a 2.8-inch color screen with a resolution of 320x240. The display shows up to 65.5 thousand colors and is suitable for viewing graphics. Photos and videos are captured with a 0.3 MP camera. The Xenium X300 mobile phone supports Bluetooth connectivity with various devices. The device's 32 MB internal memory can be expanded with a microSD card up to 32 GB. The model features a flashlight, MP3 player, FM radio, video player, voice recorder, alarm clock, calendar, calculator, and stopwatch. The phonebook stores up to 1000 entries. The phone is powered by a memory-effect-free lithium-ion battery with a capacity of 3000 mAh. Talk time is up to 36 hours, and standby time is up to 2177 hours. The battery is removable. The key feature of the model is its ability to be used as a Power Bank to charge batteries of other phones, tablets, smartphones, and other devices.