Earphone jack: 3.5mm earphone jack. 1 User Manual. SIM card: Dual SIM card, support 4G call. System: for 13. BT 4.2: Support compatible with BT3.0, BT2.1+EDR. Frequency Bands: GSM: 850/900/1800/1900MHz; WCDMA: 850/900/2100M; FDD LTE: B1(2100)/B3(1800); TDD LTE :B40,B41; TD-SWCDMA/CDMA:1XeVDO.
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