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4. Which are the Standard spare parts of the telephone?
Reply：Battery、charger、user manual
5. What's the work frequency of the telephone?
Reply：850/1900/900/1800MHz
6. What are the type and size of the USB interface?
Reply：Mini USB 5pin
7. What's the material of battery?
Reply：Base on demand ,it's Li-battery and Ni-MH battery.
8. How much the capacity of the battery?
Reply：Li-ion--1000mAh,Ni-MH—600mAh
9. How long are the standby time and the talk time?
Reply: Standby time is150h (depend on network)，Talk time is 2.5 hours（depend on
network）
10. What's the type of the telephone LCM?
Replay：STN without TP
11. What's the size of the LCM ，what are the color and the pixel of the LCM？
Reply：SIZE: 2.4'' inch ，color：Black/white，Resolution:128 ×64 dots
12. Which main function of the telephone support?
Reply：Support GSM TALK/SMS/and FM, NO GPRS
13. Is it internal antenna?
Reply: It has two version: Integrative antenna and TNC antenna.
14. What's the most transmit power of the telephone?
Reply： 2W (GSM850\GSM900), 1W (dcs1800\pcs1900)
15. What's the static sensitivity of the telephone?
Reply： <-102dbm
16. What's the charger parameter for the telephone?
Reply：Output：5V、550mA，Input：100~240V~50/60Hz 0.15A
17. What are the work and store temperature for the telephone?
Reply：work temperature：0℃～＋45℃
Storage temperature：－20℃～＋70℃
18. What's the work humidity for the telephone?
Reply：work humidity：5％～95％RH
19. What's the audio coding of the telephone?
Reply：FR, EFR, HR, AMR
20. How many messages can the telephone store?
Reply：150 on ME, and most 100 on SIM Card(depend on the SIM card.)
21. How many calling records can the telephone store?
Reply: Dialed calls 、Received calls and Missed calls departmental are 20 records for
each.
22. How much is the polyphonic ringtones and what's the audio format for the telephone?
Reply：32 polyphonic tones. Audio format：MIDI/MP3/dtmf
23. What are the supplementary operations the telephone support?
Reply：Call divert，call waiting，call barring
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