Functions of Katharina das Große® / BIG EASY
- Optical Functions
- Accustic Functions
- First Aid Functions
- Comfort Functions and Handling
- Technical Data
- Difference between BIG EASY and BIG EASY 2
Because of the different kind of accepting the brand "Katharina the Great mobilephone" in the europeen countries, we decided to name our first mobilephone in all non-german-speaking countries : BIG EASY
Optical Functions

Funktionen von Katharina
- Large keys 11x15 mm - Receiving key: 25x15 mm
- Keys with clearly sensible separation
- Keys with precise pressure point and audible feedback
- High-contrast and with 20 LEDs well-lit keys
- Keypad available in black/white or white/black
- Large, optimally readable keyboard inscription
- Large (44x26 mm) high-contrast, mono chrome indication area (LCD-display), invertible
- Display panel white lighted
- Display in the indicating field 6 mm to 18 mm high
- Indicate telephone number and/or name (CLIP)
- Large symbols for net receipt strength and accumulator charge in the display panel
Accustic Functions
- Optimized for hearing aids
- Listener volume adjustable, very loud rendition is possible
- Hands-free speaking system
- Calling signal selectable
- Volume of calling signal from quiet to very loud adjustable
- Clear optical call announcement by lighting up keypad, display and LEDs
- Strong vibrating motor for calling signaling can be switched on
First Aid Functions
- 3 keys for direct outward dialing for the most important call partners or emergencies
- Automatic SOS emergency broadcast by text message over the keys for direct call (max. 3 targets). In case of an emergency loud acoustic SOS alarm signaling and automatic call acceptance for 20 minutes
- Extended emergency call functions
- Mobile locating depending upon operator net possible
Comfort Functions and Handling
- 9 speed dial keys
- Phone book with simple operation, large representation of the names
- Separate keys: ON and OFF
- Keyboard protection by mobile cover
- Very simple control surface with only 5 function keys
- Simple operating structure (menu)
- Additional functions when desired activatable: text message (SMS), alarm
Technical Data
- Ergonomic size: 69 x 179 x 29 mm (closed)
- Pleasant weight: 239 g
- Low radiation (SAR) in the head area by special antenna position
- High-quality, durable processing, development and manufacturing "made in Germany"
- Operation in all GSM mobile networks in Europe possible (900/1800 MHz)
- All contract types possible, also prepaid cards
- Long operating time by high performance accumulator: approx. 5 days stand-by, approx. 5 Std. talk time
- Accumulator control notice with optical and acoustic warning
- Including neckstripe (accessory)
- Loading unit, headphone with microphone (Headset), phone-bag, Car-holder, Car-loading-cable
Difference between BIG EASY and BIG EASY 2
BIG EASY 2
- is more stylish
- is easy to handle because the hight is only 23 mm
- has a very ergonomic form
- is covered with a grippy soft touch color
- has some new software add-ons
- has a very very loud loudspeaker for handsfree talking on the backside
- buttons are not this easy to feel like the ones of BIG EASY, because they have the same level as the cover
- has is no cord-fixation to hang around the neck
- has no easy using keyboard protection by mobile cover (it is important to be able to use the electronic keyboard protection)