Fair-sounding polyphonic ring as you need

Communication range: 10~15km in town

Features:
1) 16 polyphonic ring tones
2) Built-in flashlight
3) Multi-channel with auto-scan
4) Multi-handset system (up to 99)
5) Walkie-talkie between handsets
6) 30 Caller ID memory with Time/Date (FSK & DTMF type)
7) Can change channel during conversations
8) 65,536 set security codes (two-way)
9) Built-in voice security circuit (scrambler)
10) Can transfer a call between handsets and base
11) Multi-language display
12) Microminiature handset (compact & lightweight)
13) Li battery with large power
14) Base-unit output power: 5W
15) Slim phone dimensions (L x W x T): 128 x 46 x 22mm
16) Weight: 95g