Features and Benefits:

• Super high sensitive preamp mini microphone kit for capturing audio evidence
• RCA for audio output
• 2.1mm center + DC plug for power input
• Monitor Range: 60sqf -1600sqf
• Current Consumption: 20mA
• Output Level: 0--6V
• Frequency Range: 300--5kHz
• Power Require: DC 6V--12V
• With preamplifier IC built on board, it increases a microphone's low output voltage to a stronger more usable level
• Low noise, high sensitive and auto level adjustment on-board preamp circuit

Connection:

Red line DC head-to-core power ''+'' very, outside to power ''-'' extremely.

The white RCA, recording devices connected to the audio input or audio amplifier input.

Note: Please help check, if your shipping address is not valid for USPS, please also provide PO box.

Email:

• Welcome to visit our store. Any problems please send us a message through the eBay messages system.
• We are doing our best to reply customer's emails in 1 business day. We strive to answer all emails ASAP, but due to high email volume it may take longer time for us to reply. Thanks in advance for customers patience.
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Shipping:

• Please make sure your shipping address is correct and current. We are not responsible for any package lost due to wrong or undeliverable addresses. For undeliverable or refused package, we will contact customers for re-shipment and customer is responsible for the actual shipping costs occurred. If there is damage during shipping, or wrong or missing item, please contact us within 72 hours of delivery, and keep all original package and content for investigation purpose.
• International customers are responsible for all custom duties and brokerage fees. Sorry, we do not offer combined shipping discount for auctions. Shipping and handling fees are not refundable in any case.