5310 Black Features: FM radio and MP3 player. Wireless FM radio with dedicated music buttons. Dual front-facing speakers. Hear every call loud and clear. Extended battery life. A battery that can go weeks in standby. Design. A retro classic that’s been refreshed for 2020. Specifications: Display Size:2.4 inch Resolution:QVGA Imaging Rear camera:VGA Rear flash text Performance Standby time (Dual SIM, GSM), up to:22 null Standby time (Single SIM, GSM), up to:30 days Talk time (Dual SIM, GSM), up to:20.7 h Talk time (Single SIM, GSM), up to:20.7 h Connectivity Bluetooth:3.0 Headphone jack:3.5 mm USB connection:Micro USB (USB 1.1) Battery & charging Battery:1200 mAh, Removable Platform CPU:MT6260A Operating System Operating System:S30+ Audio Features:FM Radio (Headset required) Networks Max network speed:2G Network bands (GSM):900/1800 Sim size:Standard Dimensions Height:13.1 mm Length:123.7 mm Weight:88.2 g Width:52.4 mm In the box Headset Micro USB Charger Removable Battery Quick Start Guide