The HMD 2660 is a classic flip phone, equipped with the S30+ system and dual SIM card support. The device works in GSM, WCDMA and LTE networks, providing wide compatibility with 3G and 4G bands. The phone is powered by a Unisoc T107 processor, and the internal memory is 128 MB + 64 MB, expandable to 32 GB. The 2.8-inch QVGA screen is supported by an additional 1.77-inch display, and protection is provided by Mohs 4 speed. HMD 2660 is equipped with a VGA camera with lamp, FM radio, USB Type-C connector, Bluetooth 5.0 and a 3.5 mm headphone jack. The 1450 mAh battery allows you to use the 4G network for up to 8.1 hours.