Stereo Mp3 Bluetooth Headset Wireless Headphones Sd Card

new arrival Bluetooth Headphones Wireless Stereo Headsets earbuds with Mic /TF Card orignal high quality sound1.Bluetooth + MP3 functionsupport stereo music playing， phone calling...2. Support all audio devices that have Bluetooth capability， such as， cell phone ，tablet PC，laptop，computer etc.3. 3.5mm audio jack， provides a simple wired connection of a variety of devices without Bluetooth.4. Allow you to answer or reject phone calls anytime and anywhere.5. Charged via USB， ， convenient and practical.6.Playing time up to 10 hours， and continue talk time up to 8 hours， standby time up to 250 hours.7. Good quality， foldable design and adjustable length hinges， very comfortable to wear and easy to carry.8. Best choice for listening music， watching movie， chatting online etc.9. with SD card insert，without any bluetooth device，can still enjoy music any time any where.10.Cool shinning look adds the popular feel.VersionV5.0Frequency2.40GHz-2.48GHzPower≤ 4 dBm， class 2Effective range10MSensitivity-84dBm / 0.1% BERFrequency response20 Hz - 20 KHzS/N rate88 dBDistortion0.10%Speaker size40mmsupportA2DP 1.2， AVRCP 1.0， HSP， HSF 1.5Voltage3.7VDC (built-in 400MAH rechargeable battery)talking time10 hourstandby time250hourcharge time2-2.5 hourcurrent40 mAoperate temperature-4 ~ +131°F(-20 ~ +55°C)1.How to charge 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 ON/OFF key and you will see the blue light blinking and get ready to pair， search and pair until connected.b. If someone call you， you just need press the Hang up/Pause button， and you can chat with your friend on the phone. Finished your talking， you just need press the Hang up/Pause button， and you can continue your music.4.How to use the FM function?Just press the M button on the headset it will change to FM modePacking list:1 x colorfulbluetooth headset(Please choose colors)1 x micro USB charge cable1 x instruction guideNote:NO audio cable and SD card include in the package!Thank you:)1> Item will be shipped in 1-2 working days upon receipt of payment，2> :we usually delivery by China post airmail，it will takes 10-25 working days.3> By express(EMS/ / /UPS etc.):usuallly it will take 3-7 working days Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .ReturnIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.