Alcatel-Lucent One Touch 991D PLAY. Display diagonal: 101.6 mm (4 "), Display resolution: 320 x 480 pixels, Display: TFT. Compatible memory cards: microSD (TransFlash), Maximum memory card size: 32 GB. Main camera resolution: 5 MP. Data network: EDGE, GPRS, GSM, WCDMA, Wireless LAN type: 802.11b, 802.11g, 802.11n, Bluetooth version: 4.0. Headphone connectivity: 3.5 mm