Model: Rino4 Pro. Feature: 1. [ For 6 System] Greatly reduces the probability of freezes, crashes, etc., allowing you to grab red envelopes faster. 1 x Headphone. Network Standard: 2G, 3G, WCDMA 850, WCDMA 2100, GSM 850, GSM 900, GSM 1800, GSM 1900 (Dual Card Dual Standby).
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