受話器

The handset of a traditional telephone, with speaker and microphone. Generally depicted in black at a 45° angle.

Like ☎️ Telephone, used for various content concerning literal and figurative phone-calling. Also used as an icon before a phone number.

Microsoft’s design is red.

Early designs for the telephone receiver emoji from au by KDDI resembled a mobile phone, and vice versa, before having their codepoints swapped in later releases.