Cell Phone Sendo M550 announced team Sendo. by form factor mobile this clamshell, а его dimensions have 82 x 45 x 20 mm, а mass 77g. В cellular applied power storage Li-Ion. As assured team talk time до 5 h waiting time до 400 h. В Sendo M550 used touchpad with permission 128x128., expands with “flash drive” нет. Communicator works on the operating system CSTN, 4K.