battery powered lavalier microphone with earphone

Omnidirectional pickup pattern | Gain Switch | 3.5mm TRRS jack compatible with smartphones & most DSLR cameras | Can be used with mixer amplifiers with 1/4" (6.3mm) adapter | Powered by LR44 type battery to connect to DSLR cameras | Tie-clip, windshield, 1/4" (6.3mm) adapter, LR44 battery, carry pouch included