Siemens SL45 ya iku henpon sepisanan kang duwé memori eksternal lan fasilitas MP3 player. Henpon iki dikenalake ing taun 2001, lan seri Siemens SL45i uga henpon sepisanan kang duwé fasilitas java.

Saliyané MP3 player, SL45 uga bisa kanggo ngrekam suwara nganti pira-pira jam, auto responder, voice dialing and voice commands, WAP browser, lan menu pitulunga ing pira-pira basa. Uga ana calendar/organizer, alarm clock, stopwatch, calculator, currency converter lan games. Ing jamane, SL45 uga kalebu henpon kang duwé ukuran paling cilik.

Versi
Siemens SL45 duwé versi cacah 3, ya iku :
Siemens SL45 - versi asi, kanthi memori card 32MB, sync station lan stereo headphone
Siemens SL42 - versi kang luwih murah kang dikenalake sawisekanthi 16 MB memory card tanpa sync station lan stereo headphone
Siemens SL45i - versi kanthi firmware kang njurung fasilitas Java, lan uga batere kang luwih awet

Henpon 3 iki duwé fitur kang padha, mung duwé bedha kaya kang katulis ing ndhuwur. Henpon iki uga duwé tèknologi kang saemper karo Siemens S45 lan Siemens ME45.

Fitur land spesifikasi 

 Physical dimensions
 Dimensions: 105 mm x 46 mm x 17 mm
 Weight: 88 g
 Processor
 Siemens/Infineon C166
 13 MHz during standard operation and MP3 playback
 26 MHz when Java midlet running
 Battery
 Li-Ion 540 mAh (SL42 and SL45)
 up to 170 hours of standby
 up to approx. 5 hours of audio playback
 up to 240 minutes of conversation
 Li-Ion 650 mAh (SL45i)
 up to 230 hours of standby
 up to 330 minutes of conversation
 Communication
 dual-band GSM: EGSM 900 MHz / GSM 1800 MHz
 support for SMS sending and receiving
 WAP 1.1 through CSD
 CLIP functionality
 conference call support
 Memory
 MultiMediaCard slot
 32 MB card included (SL45 and SL45i)
 16 MB card included (SL42)
 known to work with at least 1 GB cards
 Display
 graphic monochrome, 101 x 80 piksel
 can contain up to 7 lines of text
 orange backlight
 Sound
 monophonic ringtone support
 39 standard ringtones
 up to 3 custom ringtones in internal memory
 ringtone composer
 reads ringtones in standard MIDI file format from memory card
 MP3 digital audio file player with ID3 tag support, through headset only
 voice memo and voice notice
 Other features
 personal information manager
 address and phone book with up to 500 entries (plus SIM card capacity)
 date and time functionality
 stopwatch
 alarm clock, reminder list
 calculator
 T9 system for SMS writing
 vibration alert
 up to 7 user-defined sound/vibration profiles
 quick dial
 voice dial
 call filtering
 4 integrated games
 3 internal language versions + language files on memory card
 Java functionality (SL45i firmware only)
 Java ME/MIDP support
 proprietary Siemens extensions
 Computer interoperability
 Serial (COM) port
 IrDA port
 Microsoft Outlook synchronization

Henpon Siemens
Henpon weton 2001