Unihertz Jelly Star. SIM Card Type: Dual Nano SIM Card. Card Slot: SIM 1 + Hybrid (SIM or MicroSD). Bluetooth: Bluetooth 5.3. Micro SD: Yes. Band: 2G GSM (Band 2/3/5/8), 3G WCDMA (Band 1/2/4/5/6/8/19), 3G CDMA2000 (Band BC0/BC1), 4G FDD-LTE (Band 1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28A/28B/66), 4G TDD-LTE (Band 34/38/39/40/41).
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