Please Note: dear buyer, this productis not availableat Russia now, please choose ship from china,thank you! Note:thesearethepackagewecanprovide,Bagisforfree,ifyouneedtheBox,youneedtopayextrafeeforit,sopleasecontactusifyouwantabox. Note:thesearethepackagewecanprovide,Bagisforfree,ifyouneedtheBox,youneedtopayextrafeeforit,sopleasecontactusifyouwantabox. 1.Enjoy stereo music wirelessly 2.Unique foldable design make it portable 3.Remote hands free two-way chat 4.HI-FI, CD sound quality 5.Remote control to add further mobility 6.High-sensitive, multi -directional speaker for virtual surround sound 7.Supporting device: cellphone with Bluetooth function, iphone, Notebook, ipad etc 8.Operating Distance: ≧10mm without obstruction like building or magnetic field 9.Best Choice for listening music, watching movie, chatting online etc. 10.With SD card slot,a small SD card is enough for enjou music any time any where. Version V4.0 Frequency 2.40GHz-2.48GHz Power ≤4dBm,class2 Effectiverange 10M Sensitivity -84dBm/0.1%BER talkingspeed 3Mbps(asynchronous) 433.0Kbps(synchronous) Frequencyresponse 20Hz-20KHz S/Nrate 70dB Distortion 0.10% Speakersize 40mm support A2DP1.2,AVRCP1.0,HSP,HSF1.5 Voltage 3.7VDC(built-in400MAHrechargeablebattery) playingtime 6hour standbytime 250hour chargetime 2-2.5hour current 40mA operatetemperature -4~+131°F(-20~+55°C) package include: 1 * Bluetooh Headset (color depend on customer\'s choose in the order) 1 * USB Cable 1 * User Manual FAQ Zzone: 1.How to charge this headset? Connect your computer and headphone with the USB cable. 2.How to start the headset and listen the music on the computer? Please be sure your computer have a bluetooth function and turn on the bluetooth, then press headphone's ON/OFF key and you will see the blue light blinking and get ready to pair, search and pair until connected. Use your computer to start music and enjoy it with the headset. 3. How to operate the bluetooth headphone with mobile phone? a.Turn on bluetooth on mobile phone,press headphone's
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