GAM-140 Mobile Phone Recording Collar Microphone(Black)

1. Material: ABS, electronic components
2. Suitable for: video chat, video conference, recording, etc.
3. Pointing feature: omnidirectional
4. Frequency range: 20HZ-16kHZ
5. Signal to noise ratio: 60dB
6. Plug: 3. 5MM standard plug
7. Metal shell, durable
8. High sensitivity, wide frequency, good sound quality
9. Mini clip design, can be easily clipped on shirts and ties
10. Weight: 20 grams