5 In 1 Wireless Headphone For KST-670A

Brand Name: JQX Model Number: KST-670A Style: Headband Communication: Wireless Connectors: 2.5mm Use: Computer/mobile phone/ MP3/MP4 Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: black Packaging & Delivery Packaging Detail: Standard export packing Delivery Detail: 1-3days Specifications Specifications 1.High quality; 2.Reasonable price; 3.OEM service; 4.CE&ROHS certif Products Description: 1.with color packaging: usd3.78/pc                                                                   2.per carton:20PCS3.N.W:7.5KG             4.G.W :8.5KG5.color box size:19.7*8.5*22CM6.carton size:41*44*46CM     Function: 1.System:VHF/RF                            2.Modulation:FM                             3.Mode:Mono                                4.Operation distance:> 30meters(360 degree)      5.Signal-to-Noise Radio>50db                               6.Distortion<2%THD                             7.Speaker:40mm mylar                             8.Frequency Response:20-20000Hz                               9.Transmission Frequency:86MHz ±0.5MHz                          1o.Receiving Frequency:84-108MHz(±0.5MHz)              11.Power Supply  Headphone: 3V(2*1.5V AAA batteries)                                                     12.Transmitter:3V(2*1.5V AAA batteries)       Detail information:1,wireless listening function:  It can receive the sound wirelessly from any electrical device with audio output such us TV,PC,DVD,VCD,MP3/MP4 and CD player2,FM radio:The headset can be used as FM radio separately, search and lock channels automatically3.Wired Headphone: Used by audio cable                                                  4.Wired net chat:there will be audio cable with mic, insert it to the headphone and computer, then you can chat.(Optional)