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Landline Wired Telephone With Speaker Telephone Function. Hands -free button to dial without lifting the phone. You can hear voices and can talk without picking up the phone. This is a landline wired telephone for offices and homes. It is a new type of telephone designed and manufactured with advanced technology. The item has call display, call recording, call dialing, ect. It's a must-have item for your home and office. Landline phone with 4 speed dials. This feature is important for you to store important numbers and suitable for use in offices and homes. This phone has call ID display, user can check who is call in, call out and miss call in the history. This is important function to check back who is calling, where you call and who call when you miss the call Does not require any battery, this phone is connected directly to the wire. It can be used directly. Easy and simple installation. Features: ● DTMF/FSK dual system caller id (automatic identification) ● call number and call time record 50 groups (8 digits) or 32 groups (16 digits) ● group 14 (8 digits) or group 8 (16 digits) and call time record ● real-time date and week display, LCD brightness level 5 adjustable ● do not disturb for 1~99 hours ● Produce according to TM / SIRIM standard , one ring tone only. ● Volume cannot adjust to prevent damage the TM equipment and will not get penalty from TM ● software set electronic anti-theft; Optional soft setting P/T ● FLASH time 600/1000 100/120 90/95 / / 180/300 / ms software is optional ● Speed dial function and single key storage function (m1-m4) ● R key switching function Specification: Type: Telephone Colour: Black Material: ABS Display: Yes Power Supply: Telephone line power supply, no additional power supply required