You can hardly imagine that this mini device is a listening audio monitor. It comes with a compact design and an embedded microphone system, and this audio surveillance listening system does not need software and configuration. You can control it by the function buttons for convenient operating. It is so small that you can carry it to any place where you want. This listening device will help you to achieve your dreams to become expert detective. I think it will make your life more exciting, do you believe?<!--Features --><p>FEATURES</p><UL><LI>New and high quality</LI><LI>Made of high quality and durable material</LI><LI>Prominent sound quality makes spying more reliable</LI><LI>High quality monitor, protect personal privacy data and information confidential</LI></UL><!--Specifications --><p>Specifications</p><TABLE class=ke-zeroborder border=0 cellSpacing=0 cellPadding=0 width="100%"><TBODY><TR><TD width=131>Dimensions</TD><TD width=365>(4.2x 3.2 x 1.4)cm/ (1.65 x 1.25 x 0.55)" (L x W x H)</TD></TR><TR><TD width=131>Operating Frequency</TD><TD width=365>850/900/1800/1900MHz</TD></TR><TR><TD width=131>Standby Time</TD><TD width=365>3-5 days(Acoustic alarm function on), 12-15 days (Acoustic alarm function off)</TD></TR><TR><TD width=131>Color</TD><TD width=365>Black</TD></TR><TR><TD width=131>Weight</TD><TD width=365>126 g / 4.44 oz</TD></TR></TBODY></TABLE><!--Package Includes --><p>Package Includes</p><UL><LI>1 x Spy Quardband GSM SIM Surveillance Listening 2-Way Audio Monitor Ear Bug N9</LI><LI>1 x Power Adapter</LI><LI>1 x USB Cable</LI><LI>1 x Manual</LI></UL><!--Extra Info --><!--produts_compatibility -->