4. Speaker: The big button senior phone uses stereo surround speakers and a noise canceling microphone to achieve a thick and comprehensive sound quality with good sound quality so that every subtle toning can also be rendered.5. SOS button: This senior phone comes with an SOS button. If you are in an emergency, you can use the SOS function to get help, SOS emergency call, you can set up 9 emergency contacts, and you can dial the number with one touch without going through the address book.6. Dual LED Light One Touch Flashlight: The senior phone has an additional USB port for charging other electronic devices that can be used as a power pack, which is very useful in case of emergency. The dual LED light one touch flashlight is a great helper at night.7. Multiple Features: Camera, voice recorder, external radio, video player, Bluetooth, VCR, sound function, calculator, calendar, electronic book, alarm, music player, one touch flashlight, lanyard hole.Spec:Item Type: Elderly Mobile PhoneMain Screen Size: 2.4 inchesMaterial: ABSCard Slot Type: SIM Card (Not Included)Internal Memory: 32MB and 32MBCamera: 1.3MPMatching Battery: Li ion x 1, 3000mAh Net Frequency Band: 2G GSM: 850 900 1800 1900Other Features: Camera, Voice Recorder, External Radio, Video Player, Bluetooth, VCR, Sound Function, Calculator, Calendar, Electronic Book, Alarm, Music Player, One Touch Flashlight, Lanyard HoleLanguages: English, French, Spanish, Polish, Portuguese, Italian, Malay, Vietnamese, Russian, Arabic, Persian, Hebrew, Thai, HindiHow to Use:Turn on and install the card.packing list:1 x Mobile Phone1 x Battery1 x Charging CableNote:3G and 4G are not supported.