End-of-Tape / No Cassette Warning AC Adapter – SONACE30A (sold separately) Optional Headset – SONDE45 (sold separately) Weight – 5.6 oz. (with batteries) Includes variable speed playback, voice activation, one-touch record, tape counter, quick record / quick review, LED record indicator, LED battery indicator, earphone jack, cue & review & a built-in microphone. batteries not included. Recording Functions: One Touch Record; Quick Record; Activation / Review Functions: Quick Review; Voice Activation; Foot / Hand Controls: Hand Control; Microphone: Built-in.