telephone portable android 4G LTE with wifi hotspot ETROSS 6688 (62251073131)

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Product Overview



HOT offer to telecom operators and governments!



Kind reminder:

1. We are factory just wholesale to distributors/operators/retailers for bulk order.MOQ 1 pcs is for samples checking. 

2. We don't retail to terminal users. Please understand.

3. Please let us know 4G frequency bands you need before order.


Modules of 4G 6688


Product Description


Main Features:


*High Performance 4G Chip-Spreadtrum SC9820E

 (Better compatibility, advantageous to get network access license and other certificates for global telecom system.)


* WIFI Hot spot

* VOLTE Voice

* MP3, SMS, Blue-tooth, FM Radio

* Caller ID,Call conference,3-way of call (call divert, call waiting, call barred),Phone book etc.

* OEM services ( Network lock, Logo printing,turn on/off interface, label,  manual, function etc.)

* Multiple languages: English/French/ Portuguese/ Spanish/ Russian/Polish /Turkish /Thai etc. (optional)



 4G LTE ETS-6688 (3)  4G LTE ETS-6688 (1)


 22  4G LTE ETS-6688 (16)


Product Show

MOKA .jpg4G LTE ETS-6688 (8).jpg4G LTE ETS-6688 (27).jpg4G LTE ETS-6688 (33).jpg 

Product Details


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 requirements

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


Packing List


Quantity (Piece)

Fixed Wireless Phone (4G) 6688




Handle line


User Manual


Li-ion Battery (3.7v 1000mAH)


Ac adapter


TNC antenna (Optional)




Shenzhen Etross Telecom Co.,Ltd


          Etross founded in 2006, we have been committed to wireless terminal products and offer one-stop solution. (Fixed wireless terminal, Fixed wireless phone, GOIP Gateway, SMS Modem pool etc.)


         At present, we have a complete set of communication and electronic assembly line and outbound service. Processing and collaboration factory. There are R & D centers, first-class engineers, and continuous promotion of new and high technology products.


          More than 15 years’ experience in selling and exporting to South Asia, Europe, Africa and South America, North America and other more than 60 countries and regions.

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