2.4GHZ Communication Technology: 2.4GHZ digital communication technology is adopted to make more stable and sound clearer. Incoming Outgoing Inquiry: Phone systems for home use host and sub machine each have 40 groups of incoming calls and 10 groups of outgoing inquiries. Hands calling, your hands and chat freely. Screen Blue Backlight: Screen backlight design allows you to easily make calls even in the dark. The host has a set of family numbers, important contacts can be stored, and can be directly reached with one click. Sub Machine Expandable: Business phone system host can be expanded to 4 sub machines and a telephone line to meet the needs of family calls and support three way calls. Material: The phone body is made of environmentally friendly ABS material, large particle keys, using silk screen technology, the numbers are clearer, tested by industrial alcohol, will not fade. How to Use:
Install and use.

Specification:
Item Type: Office Phone System
Material: ABS
Model: W128
Colour: Black
Function: Long Distance Communication
Scope of Application: Home, Office
Application Technology: 2.4GHZ Digital Communication Technology
Phonebook Function: Support
Ringtone Types: 18 Ringtones
Ringtone Volume Adjustment: 5 Stops and Off
3 Way Calling: Support
Intercom: Support
Incoming Call System: Compatible with DTMF
Family Number: A Host Group
Hands Ree Calling: Support
Caller Storage: 40 Groups of Main and Sub Machines
Outgoing Power Storage: 10 Sets of Main and Sub Machines
Mute Function: Host Support
Power Outage Use: Host Support
Plug: US Plug100-240V
Built in Supporting Battery: 2 x AAA Rechargeable Battery
Battery Capacity: 2 x 600mAh (included)

Package List:
1 x Telephone Host
1 x Telephone Sub Machine 
1 x Handset
1 x US Plug Telephone Line
1 x Sub Machine Base
1 x Handset Cable
2 x Matching Battery
2 x Power Adapter