^ 9 Programmable keys (EVX-539)
^ 7 Programmable keys (EVX-534)
^ 3 programmable keys (EVX-531)
^ 8-Character alpha numeric display (EVX-534/539)
^ Programmable tri-color LED custom call alert
^ Voice compander
^ Internal VOX
^ Whisper mode
^ RSSI Indicator (EVX-534/539)
^ Voice inversion encryption (EVX-534/539)
^ CTCSS/DCS encode/decode
^ MDC-1200® encode/decode
^ 2-Tone encode/decode
^ 5-Tone encode/decode (EVX-534/539)
^ Lone worker alert
^ Emergency alert
^ DTMF Telephone Interconnect/ANI
^ DTMF Paging (EVX-534/539)
^ Remote stun/kill/revive (EVX-534/539)
^ Key lock
^ Voice channel announce
^ Priority scan
^ Dual Watch scan
^ Follow-me scan
^ Nuisance channel delete
^ Radio-to-radio cloning (EVX-534/539)
^ Enhanced privacy (EVX-534/539)
^ Text messaging (EVX-534/539)
^ All call, Group call, Individual call
^ Escalert
^ Remote monitor
^ PTT ID encode (EVX-531)
^ PTT ID encode/decode (EVX-534/539)
^ Mixed mode scan
^ One touch access (EVX-534/539)
^ 128 Record contact list (EVX-534/539)
^ MH-37A4B: Earpiece microphone (RX/TX)
^ MH-81A4B: Over-the-head light duty VOX headset
^ MH-360S: Compact speaker microphone
^ MH-450S: Speaker microphone
^ MH-66A4B: IP 57 Submersible microphone
^ FNB-V133LI-UNI: 1380 mAh Li-Ion battery
^ FNB-V134LI-UNI: 2300 mAh Li-Ion battery
^ VAC-UNI: Single-unit charger
^ CLIP-20: Belt clip
^ Leather cases available