1、Cordless Phone System: Upgrade your phone system with the versatile cordless phone, allowing for up to 5 additional handsets per base unit. Great for homes, businesses, offices, and hotels, this system supports call transfer, internal calling, and 3 way calling across all devices. 2、Powerful Functionality: Equipped with a built in answering machine, the phone boasts a 60 minute message recording capacity and volume boost of up to 28dB. With customizable ringtone options reaching 90dB with superb sound quality is made effortless for users. 3、Call Blocker and Caller ID: Store up to 30 incoming call numbers on each handset, 29 on the base unit, and block unwanted calls with manual or automatic call blocking modes. Only allow calls from saved contacts to come through, ensuring peace of mind for users at all times. 4、Enhanced Display and Audio Features: The cordless phones features a 2 inch high contrast display screen with large text for easy reading. The oversized keypad and large fonts make dialing in low light conditions a breeze. The built in full duplex speakerphone allows for realistic conversations on both ends. 5、User Friendly Design: With a variety of features including quick dialing, multiple language options, customizable ringtone settings, and alarm clock functionality, the handset cordless phone offers convenience and ease of use for all users. Item Type: Expandable Cordless Phone Product Material: ABS Color: Black Telephone Battery: AAA Battery (Included) Capacity: 400mAh x 4 Functions: 1. Display Screen: 3 line display/half dot matrix display 2. Press the AMP key during a call for 28dB volume enhancement 3. Easily store and dial numbers with keys M1-M3 4. Compatible protocol 5. 8 language options for : Spanish, English, French, German, Italian, Portuguese, Turkish, Russian. 16 language options for mobile: Portuguese, Spanish, English, French, German, Italian, Dutch, Hungarian, Greek, Polish, Danish, Norwegian, Swedish, Turkish, Russian, Ukrainian 6. Pre dial and edit functions 7. Flash, redial, and pause functions 8. TAM (Telephone Answering Machine) function 9. 10 ringtone choices, adjustable volume for ringtones/handset, different callers can have different ringtones 10. Alarm function 11. Pulse and audio dialing modes compatible 12. Optional flash time (100/300/600/1000ms) Answering Function: 1. Answering machine can record up to 60 minutes of messages 2. ICM call recording 3. Caller ID displayed during message playback 4. User can set 2 OGM groups 5. Maximum recording length of 2 minutes 6. Records time and date 7. Voice prompt available in German, English, French, and ITALIAN. Voice prompts in English, Spanish, French, Portuguese 8. Supports remote access. 2 x Cordless Phones 2 x Bases 2 x Adapters 1 x Phone Line 4 x Batteries 1 x User Manual