Colour: Red & Black Phone Type: Bar Network Type: GSM SIM Type: Dual SIM General Sim slots: Dual SIM, GSM+GSM Model: K2 Boom Box Launch date: January 20, 2017 (Official) Brand: Karbonn Network 4G: Not Available, 3G: Not Available, 2G: Available Summary Display: 1.8" (4.57 cm) Camera: 0.3 MP Battery: 1000 mAh Special features Games: Yes Phone book: Yes Limited Other facilities: Calculator, Calendar, Alarm Multimedia Music: Yes Music Formats: MP3 Loudspeaker: Yes Video player: Yes Video Formats: 3GP, MP4 Ring tone: Music ringtones, Polyphonic ringtones, Vibration FM. radio: Yes Design Colours: Black, Grey Display Display type: TFT Pixel density: 114 ppi Screen size: 1.8 inches (4.57 cm) Screen resolution: 128 x 160 pixels Storage Expandable memory: Yes Up to 8 GB Camera Camera features: Digital Zoom Image resolution: 640 x 480 Pixels Resolution: 0.3 MP Primary Camera Battery User replaceable: Yes Type: Li-ion Capacity: 1000 mAh Network Connectivity Bluetooth: Yes Network support: 2G Sim 1: 2G Bands: GSM 1800 / 900 MHz Sim 2: 2G Bands: GSM 1800 / 900 MHz Brand Karbonn SKU KA554EL13YSDGNAFAMZ-283354 Camera Back (Megapixels) 1 MP Screen Size (inches) Less than 3.5 Inch Model K2 Boombox