Instructions: First, the emitter connected to a 9V battery, and then straighten the transmitter antenna (ie black cord) the place where you need to listen, open the rear cover on the receiver 3.7v lithium battery, put on headphones to turn on the power switch, adjust the channel on the receiver adjustment button until the received signal sounds best so far. Tone can be adjusted according to the size of normal use. (Button is shown) Specifications: Receiver Size: 788mm × 500mm × 165mm.
Receiver Weight: 53g (with battery) Receiver Operating voltage: 3.7V Receiver operating current :20-30ma Transmitter Size: 270mm × 195mm × 150mm. Transmitter Weight: 10g (without battery) Emitter Voltage: 9V Emitter current :15-40ma Accessories: 1x F-908 is a receiver. 1x Connect a USB charging cable. You will feel easy and safe to do business with us. We will not be responsible for item loss because of wrong or undeliverable address.If you find the product defect from manufacture or damage, please contact me within 30 days of receiving your item to arrange it. And we'll do our best to make you satisfied. Please be advised that e-mails will be replied by our customer services officers Mon. 09:00 - 23:00 (Excluding Public Holidays). 2I have test ok before send to you. If it have any problem or You can't use it. I will very hard to improve my service quality. I hope you can give me the opportunity! If you leave me all five good feedback and want to order item from me again, pls contact me. I will give you a 10% discounts. I will reply to you immediately. We will try our best to help you resolve problems as soon as possible. Customer satisfactory is our goal!
We value your feedback, Please leave the feedback for us when you received the product, We will treat you in the same way. The item "Wireless transmitter receiver spy BUG Audio Listening Ear sound recorder Device" is in sale since Friday, January 19, 2018. This item is in the category "Electronics\Gadgets & Other Electronics\Other Gadgets". The seller is "tnvu2247_1" and is located in . This item can be shipped worldwide.