1.2G Band:B2,B3,B5,B8 

3G Band:B1,B2,B5B,B8
4G Band FDD:B1,B2,B3,B4,B5,B7,B8,B20,B28a,B28b;

4G Band TDD:B38,B39,B40,B41
Frequency bands can be adjusted as required

2.WIFI Standard:IEEE 802.11b/g/n

3. FM Radio,SMS,MP3
4. Dot-matrix LCD with back light
5. LCD display contents include signal strength, battery charging status,missed phone call,
6.new SMS, WIFI Hotspot, signal strength,power status,time, date, operator information
7. Memory store 20 incoming, 20 outgoing and 20 missed calls
8. Different ringing tone for incoming call and SMS
9. Speed dial, hands free, redial, call divert, call waiting, call barred.
10. Keypad tone volume adjustable
11.Calendar, alarm clock, calculator
12.Rechargeable backup battery, Standby:120hrs talking time<5hrs
13.TNC antenna or integrated antenna optional
14. Dual SIM or single SIM optional

Fixed Wireless Phone (4G) 6688 1

Handset 1

Handle line 1

User Manual 1

Li-ion Battery (3.7v 1000mAH) 1

Ac adapter 1

TNC antenna (Optional) 1