Very convenient for the elderly to use. Compatible with 2G, 3G, etc (Use Nano SIM). It is suitable for making calls and sending SMS. You don't need to worry about contracts or SIM cards, just insert your own SIM card and go.
eBay
It supports dual SIM dual standby. It can also connect wireless fidelity to use without a sim card. Built in Battery: 2000mAh Lithium Ion Battery. SIM Card Slot: Dual SIM Dual Standby (SIM Card Not Included).
eBay
Dual SIM Dual Standby: This is a 3G smartphone that supports dual 3G networks. Frequency band 2G GSM B2/3/5/8, 3G WCDMA B1/2/5/8. I/O: 1 x Micro USB, 1 x 3.5mm headphone jack. Network Standard: GSM850/900/1800/1900MHz, 3G: WCDMA850/1900/2100MHz, Dual SIM Dual Standby.
eBay
It can also connect wireless fidelity to use without a sim card. SIM Card Slot: Dual SIM Dual Standby (SIM Card Not Included). It supports dual SIM dual standby. Item Type: 3G Smartphone. 1 x 3G Smartphone.
eBay
Battery Capacity: 6800mAh Lithium ion Battery. DUAL SIM SUPPORT: The big key cell phone features a dual SIM card slot that is compatible with 0.07oz four bands GSM 850, 900, 1800, and 1900, allowing seamless communication with family and friends.
eBay
This is special and unique Phone. Phone was used for video conferencing and lectures. It has excellent video streaming capacity. Battery life is second to none of the phones in the current market.
eBay
You can expand your storage with a micro storage card up to 128GB (not included). 3 Card Slots: With 3 card slots, this dual sim 4g for smartphone allows you to use dual 4G LTE in one phone, which is useful for mixed work and play, so you don't have to carry around separate phones for work and individual contract.
eBay
ROM: 256GB. Explore every detail and maximize your visual experience. Item Type: Unlocked 4G Smartphone. Supports Network Bands: Supports 2G GSM 850, 900, 1800, 1900 MHZ, 3G WCDMA 850, 1700, 2100 MHZ, 4G B1, B3, B4, B5, B8, B1C, B3C, B1A, B3A.
eBay