WCDMA Fixed Wireless Telephone Unicom 3G Desk Phone with Caller ID, Hands-Free, Alarm Clock, Phone Book, Green Backlight LCD, 850/1900MHz and 900/2100MHz, SMS in Multiple Languages, Model ETS-6688
WCDMA Fixed Wireless Telephone ETS-6688 with 3G, Caller ID, and Green Backlight LCD

This fixed wireless telephone is a practical desk phone for users who need 3G WCDMA calling without relying on a traditional wired landline. It supports two frequency options, 850/1900MHz and 900/2100MHz, and includes caller ID, a phone book, speed dial, redial, and hands-free calling. The model ETS-6688 also offers an alarm clock, multiple ringtones, volume adjustment, multi SMS ringtone, and mute function. The LCD screen has a green backlight with 7-level brightness adjustment and displays date, time, signal strength, and battery capacity. Text messaging works in Chinese, English, and multiple languages. The phone stores up to 50 groups of call records with search, delete, and call back functions. It is suited to homes, offices, shops, and other settings where a straightforward wireless phone is useful.
Features and Construction

The feature set focuses on essential calling, messaging, and daily desk phone controls. The source text lists recording, caller ID, visual function, and number storage as available. The phone is designed around a fixed wireless format, meaning it operates without a corded handset connection to a wall socket, but it still needs a compatible 3G WCDMA network and power. The green backlight LCD and brightness adjustment help with readability, while the phone book and call record storage support regular use.
Material and Build
The source text does not specify the materials used in the ETS-6688. It describes the product by model number and function only, so no claims can be made about plastic type, housing finish, or internal components. What is known is that the phone has an LCD screen with green backlight, a keypad for dialling and menu access, and a hands-free speaker function. These features suggest a standard desk phone format, but no further construction details are provided. Buyers should rely on the stated functions rather than assumed materials.
Size and Practical Fit
No dimensions or weight are given in the source text. The phone is described as a fixed wireless telephone, which typically sits on a desk or counter, but the exact footprint is not stated. The two frequency options are the main practical specifications: 850/1900MHz and 900/2100MHz. These determine network compatibility rather than physical size. Because the source does not list measurements, this description avoids guessing about length, width, height, or weight. The green backlight LCD and 7-level brightness adjustment are the main display-related fit details available.
Uses and Placement

This phone is intended for voice calls and text messages over a compatible 3G WCDMA network. It can be used in a home office, a small shop, a reception desk, or any indoor location where a wireless desk phone is preferred. The hands-free function supports calls without holding the handset, and the phone book helps store regular contacts. The alarm clock adds a basic daily scheduling feature. The phone is not described as waterproof, rugged, or suitable for outdoor use, so it should be kept in a dry indoor setting.
Event or Professional Use
For professional settings, the ETS-6688 offers caller ID, speed dial, redial, and a phone book, which can help manage incoming and outgoing calls. The hands-free call function can be useful when taking notes or speaking with a colleague nearby. The recording function is listed as available, though no recording duration or storage details are provided. The visual function and number storage function are also listed. Up to 50 groups of call records can be stored, searched, deleted, or called back. These features support reception desks, offices, and small business counters where simple call handling is required.
Everyday Home Use
At home, the phone can be used for routine calls, contacting family, or handling deliveries and appointments. The caller ID and phone book reduce the need to look up numbers manually. The alarm clock and multiple ringtone selection are useful daily additions. The mute function and multi SMS ringtone give control over alerts. Text messages can be sent and received in Chinese, English, and multiple languages. The LCD shows date, time, signal strength, and battery capacity, so users can check basic status without navigating deep menus. The green backlight can be adjusted across 7 levels for different room lighting.
Benefits and Buying Value

The main value of this product lies in its combination of 3G WCDMA calling, a clear LCD, and practical phone book and call record functions. It avoids unnecessary complexity and focuses on calls, messages, and basic desk phone organisation. The two frequency options allow buyers to choose the version that matches their network. The phone stores 50 groups of call records, which helps with reviewing recent contacts. The alarm clock, ringtones, and mute function add everyday usefulness. Because the source text does not provide price, warranty, or lifespan data, no claims are made about long-term cost savings or durability.
Reuse and Low Maintenance
No specific maintenance instructions are given in the source text. Basic low-risk care for a desk phone with an LCD screen includes keeping it dry, avoiding excessive heat, and cleaning the surface gently when needed. The 7-level brightness adjustment can be set to suit the room, which may help slow unnecessary display brightness use, but no power consumption data is provided. The phone book and call records can be managed directly on the device. The mute function and ringtone volume adjustment allow users to control alert noise. No replacement parts, battery type, or service schedule are stated, so buyers should refer to the included documentation if available.
Why Choose This Product
Choose the ETS-6688 if you need a fixed wireless telephone with 3G WCDMA support, caller ID, hands-free calling, and text messaging in multiple languages. It offers two frequency options, 850/1900MHz and 900/2100MHz, to match compatible networks. The phone book, speed dial, redial, and 50 call records support regular communication. The green backlight LCD with 7-level brightness adjustment shows date, time, signal strength, and battery capacity. The alarm clock and multiple ringtones add useful daily functions. It is a straightforward desk phone for home, office, or small business use, with the exact materials and dimensions not specified in the source text.
