Powered is supplied by your smartphone or by the included LR44 battery if you’re recording to a camera. Two foam windscreens and two lapel clips to attach the mics to clothing are also included, along with a carrying pouch.

Its 4m(13’) cable provides 2.8m(9.2’) of distance between each microphone for comfortable placement, while the included tie clips allow for hands-free use.
– Wide Range of Compatibility

Compatitable for Smartphones, cameras, camcorders, audio recorders, tablets,and other audio/video recording devices
– Omnidirectional Polar Pattern

The omnidirectional polar pattern provides excellent off-axis response, even if a subject turns their head while speaking
– Designed for recording interviews

Dual omnidirectional lavalier microphones can record two sound resource at the same time
– 4m(13’) length cable allows you to use in various situation

– Rugged Metal Power Pack