This outdoor loud speaker is a great accessory for our GO SOLO and GO BOX series solar powered cameras systems. When bundled with our cameras, it supports two way talk and customized audio warning based on Ai smart human/vehicle filtering. It is very useful in national parks, entrance gate, parking lots, etc. 

• Outdoor rated
• 110dB loud speaker
• 6-LED Red/Blue lights on both sides
• Frequency range: 75Hz ~ 20KHz
• Built-in microphone, sensitivity -32dB
• S/N ratio >80dB, Sensitivity 90dB ± 2dB
• Built-in amplifier
• Support audio input and output
• DC 9V ~ 23V input
• Dimension: 150 x 110 x 350 mm ( 5.91 x 4.33 x 13.78 inch)
• Weight: 2.2 kg (4.85 lbs)