1. Directionality: omnidirectional/unidirectional
2. Microphone core size: 6.0x2.7mm
3. Sensitivity: -34DB
4. Plug: 10Pin plug
5. Wire size: 1.5mm/2 core wire
6. Cord length: 77CM (3 cords)
7. Speakers: 2 speakers (32 ohms)
8. Microphone: 1 microphone
9. Applicable to: motorcycle helmets