1.Water-resistant (IP 54).
2. High impact housing.
3. Strong rotatable metal clip has eight positions.
4. Attached 3.5mm earphone jack on microphone.
5. High-quality speaker and microphone provide clear audio communication.
Speaker size: 36mm
Sound pressure level: 94dB ±3dB
Impedance: 8 Ω ± 15%
Audio output :1W.
Type: Electret microphone
Microphone size: 9.7*6.7mm
Frequency response: 20-16000 HZ
Sensitivity: -38dB± 2dB
Impedance: 2.2K Ω
WARNING: This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov