**Features:** 1. 4G Wireless Landline Phone - Supports GSM 850/900/1800/1900MHz bands, caller ID, can store over 100 SMS messages, 7-level adjustable headset volume and silent mode, can store 20 missed calls and 10 recently dialed numbers. See user manual for more features. 2. Powerful Battery - Built-in 3000mAh NiMH battery provides up to 2.5 hours of talk time and 150 hours of standby time (depending on network conditions). 3. Multifunctional Phone - Not only can it make calls, but it also has an alarm clock and FM radio functions. 4. Suitable for Seniors - Large buttons and clear fonts, suitable for seniors. 5. External Antenna - An external antenna ensures more stable signal reception, eliminates interruptions and ensures clear and smooth calls every time. **Specifications:** Model: F317 **Color:** Black, White (optional) **Network Support:** GSM **Dimensions:** 196x152x51mm **Battery:** 3.7V 3000mAh **GSM Frequency:** 850/900/1800/1900 MHz **Power Switch:** AC: 100-240V; DC: 5.00V, 0.65A **Display:** 128 x 64 dot matrix LCD **Phone Transmitter:** 1 x Handset **Phone Line:** 1 x Battery **User Manual:** 1 x