300W Active Special Acoustic Hailing Device AHD003

●Adopts voice coil air cooling technology, cooling fast●Rated power 300W, customized version more than 500W●Supports parallel connection of multiple devices on vehicle and shipboard●Can be carried like a shoulder bag, backpack or handbag, and can also be installed on a tripod. ●Built in MP3, FM, support Bluetooth as audio source●Support one key to play the alarm or dispel sound●Support wireless handhold microphone for mass notification ●Paging through this product can be recorded to USB disk and supports playback. ●Support phone call from another region to broadcast in the whole system●Power supply: Built in battery, charged by DC12V adaptor

It is suitable for military systems (anti-terrorism explosion-proof, border defense, coastal defense, marine surveillance, sentry posts), public security system (group emergency control, public security and stability maintenance, etc.), public safety system (joint defense for public security, fire protection, safety supervision, bird repelling at airport), emergency response system (emergency rescue, meteorological early warning, geological early warning), public address system (square, wharf, factory, large-scale project), etc.;