B39 Wireless Bluetooth Headphones, FM Radio, Sd Card MP3

New Bluetooth Headphones Wireless Foldable Stereo Headphone with Microphone for Cell Phones iPhone 7 7Plus 6s 6 6 Plus 5s 5c 5 4s 4 Ipod Touch Ipad Air 5 4 3 2 Mini; Samsung Galaxy S6 S5 S4 S3 Note 4 3 2 Tab 3 and More Smart Phones TabletsWith the new Bluetooth 5.0 technology ensures fast and stable connections to your Bluetooth devices with low latency during audio/video streaming. No more worries about audio dropouts during phone calls and music listening.Wired and Wireless Listening: Not just a pair of wireless bluetooth headphones, you can even connect these headphones to any device using a 3.5mm cable to enjoy non-stop music listening even when the battery runs out.Foldable Headphones & TF Card: This headphone is able to fold up to make it more compact and easy to carry. Having the TF card slot lets you put in a SD memory card with music inside the headphones to listen to them to make it a MP3 player headset.Bluetooth High Speed Connected, Anwsering Incoming Calls, Handsfree Talking, Superior Compability, High Fidelity Stereo Surround Sound.Wireless distance: 10m.FM frequency: 87.5-108MHz.Frequency response: 50Hz-20KHz.Wireless frequency: 2.401-2.480GHz.Signal to noise ratio: 88dB.Output power: 35mW.Micro USB charging: DC 5V 1A.Charging time: 2 hours.Talk time: 6 hours.Standby time: 18 hours.