This phone supports dual SIM cards, allowing users to manage two different mobile networks simultaneously. It is compatible with GSM 850/900/1800/1900 MHz bands, making it suitable for use in various regions with 2G or 3G network coverage. The external antenna enhances signal reception, ensuring reliable connectivity.

The device includes a full-duplex hands-free speakerphone with adjustable volume, making it ideal for hands-free conversations and conference calls. It also features a phonebook that can store up to 500 contacts, and it records up to 100 incoming, outgoing, and missed calls in its call log.

With SMS functionality, users can send and receive text messages directly from the phone, adding to its versatility. The phone offers multiple ringtone options with adjustable volume settings, and it has configurable speed dial keys for quick access to frequently called numbers.

The Dual SIM Card Desktop Phone is powered by a rechargeable lithium-ion battery, providing up to 72 hours of standby time and 5 hours of talk time. For continuous use, it comes with an AC adapter, and the battery backup ensures that calls and messages are not missed during power interruptions.

Additional features include a 3.5mm headset port for wired headsets, a micro USB port for charging and data transfer, and a built-in alarm clock with a snooze function. The phone supports a multilingual user interface, accommodating various languages.

Designed with practicality in mind, the phone has dimensions of approximately 210 x 160 x 65 mm and weighs around 600 grams. It operates effectively within a temperature range of 0°C to 45°C and a humidity range of 10% to 90% non-condensing, making it a reliable choice for home or office use.

Overall, this dual SIM card desktop phone combines the functionality of traditional landline phones with the flexibility of mobile networks, making it an excellent choice for users who need both mobile and fixed-line connectivity.