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Telephone Amplifier

Supplier From China
Aug-21-08

Features
Compatible with all home and office telephones, two switches beside to be adjusted when necessary.
Increasing Incoming volume 3 times (about 30dB), with an adjustable fingertip control.
Perfect your hearing in noisy environments.
Amplifies automatically when you lift the handset.
Automatic Control Circuit minimizes levels of distortion.
Connects between handset and phone base easily, no wiring involved.
Light weight, compact and portable for travel.
Use 2 standard AAA batteries.
Powers automatically turn on/off to increase battery life.
1 year manufacturer's warranty provided.


Packing
Blister packing:
20pcs/CTN
Carton Size: 40cm*30cm*17cm
G.W.: 3KG


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Fixed GSM phone
1. Frequency: GSM 900/1800MHz
2. Sensitivity: -105dB
3. PSTN port: 2
4. Dimension: 230*180*60mm.

Fixed GSM phone lithium battery GSM quadband
Fixed GSM phone function:
1. With the basic functions of mobile phones, also has the basic functions of an ordinary telephone; Can double routing standby, dual-routing switch and powerful.
2. Motherboard chip communication module using the industry.
3. Can send and receive text messages.
4. Based on the GSM network, GSM network calls, receive calls free of obstruction; The CDMA companies to do business telephone line.
5. To support the Chinese language in English.
6. Polyphonic ringtones sounds wonderful.
7. To support operators, such as call forwarding supplementary services.
8. There are lock card lock function.
9. The use of lithium, long standby time and easy to use.
10. Telephone Directory can access phone numbers to the call.
11. With alarm clock function.
12. AutoSave phone records, can easily see missed calls, dialed calls, has to answer the phone and call the appropriate time to time.
13. Super clear LCD display, backlight brightness enough to facilitate night-time operation.
14. Technical novel, stable performance.
15. And so on.

Fixed GSM phone SPECIFICATIONS
1. Air Interface Standard: GSM 900/1800MHz Phase 2+
2. Frequency Ranges: Transmit ReceiveGSM 900 890~915MHz 935~960MHzGSM 1800 1710~1785MHz 1805~1880MHz
3. Channel Space: 200kHz
4. Max Power: 0.25W/0.5W
5. Consume: Immobility¡Ü 25MA, Transmission ¡Ü 400MA
6. Sensitivity: -105dB
7. Surrounding Temperature: -10¡ã C ~ +40¡ã C Relative humidity: 45% ~ 90%
8. Atmosphere Pressure: 86 ~ 106Pka
9. Environment Noise: <60dB
10. Antenna Amplifying 3.5dB(omni directional), 12dB(certain direction /chosen direction )
11. DC output: 7.5V
12. Connector of Power: US/EU/AU/UK Optional type .


13. Dimensions(L¡Á W¡Á H) Average: 230¡Á 180¡Á 60(mm)
14. Weight: FWP 800g, full set with AC-adapter &antenna &box 1.5kg
15. Color: White/black
16. Antenna Connection: SMA Antenna Connection .
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