Note: 
This goods include with retail packaging and without retail packaging two prices, When you place an order, Please choose according to need,thank you
Specification:
.Loudhailer diameter:40mm(NdFeB) .Frequency range: :20~20.000Hz .Sound effect: 7.1 simulated sound channels .Sensitivity:112dB +/- 3 dB at 1 khz .Impedance:32 Ohm +/- 15% .Max Input power:30mW .Mic Dimension:6.0*5.0mm .Mic Frequency Range:50-10KHz .Mic Sensitivity:-38dB +/- 3 dB .Cable length:Approx.2.2m .Input Plug:USB (USB connection provides power) .Physical production:driver CD Feature:(Note:it can not work with PS3,PS4,XBOX One,only work with PC Laptop) .7.1 USB sound card delivers thrilling surround sound with separately adjustable levels. .Unique 4-pieces of padded headband and comfortable ear cushions guarantees hours of gaming comfort. .Reinforced headband, which offers nine levels of height adjustment for the perfect fit. .The microphone is flexible for exact positioning. .Spotlight design on the earcups. .Little smart in-line Remote Control for sound and Mic. 
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My friend, Kindly please note these tips : 1.About Shipping: Always the orders we will ship it within 1-3 days except holiday, transport modes include EMS,DHL, FEDEX,UPS, TNT,China Post,HK Post,etc, All orders can be tracked on the order details or Post Website, If you have not received your shipment within 30 days from payment, please contact us,We will track goods and give you reply as soon as possible. Our goal is customer satisfaction! (Russian friends please note, please must use your full name when you order, thanks !) 2.About Retail Package: Some of our products without retail package, because the retail package it is big size,and weight is heavy, We will use bubble bag to protect it well, can save your shipping fee, If you are a reseller and need with retail package, please contact us before order. 3.About Delivery Time: This is an international shipment which depends on local postal services efficiency,therefore we can’t
assure exact time of delivery,the following chart are for reference only 
4.About Feedback: We maintain high standards of excellence and strive for 100% customer satisfaction!,Your feedback it is really important for us, if you are satisfied with our product and service, hope can leave us a great feedback, thank you very much ! If you have problem when using our products, please contact us, we will try best to help you to solve it
