Product detailsNew Bluetooth 5.0 Version 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 TabletsNot only wireless, also can be used as wired headphones (Provides a simple 3.5mm wired connection to a variety of devices)Bluetooth High-Speed Connected, Answering Incoming Calls, Handsfree Talking, Superior Compatibility High Fidelity Stereo Surround Sound. Built-in microphone technology allows clear Phone communication; Enables use as a headset. Music and phone controls ensure ease of use?Support TF card?.Unique foldable design not only saves space but also makes it portable.Soft protein padding flexible closed-back fix.Lolding designEasy to storage and carry.Comfortable earmuffsAuricle with a soft sponge and leayher material inside,the 40mm subwoofer brings silence is a sterea experience.Never power off.Built-in speakerphone for hands-free calling, 300mAh Lithium-Ion rechargeable battery offers 10 hours talk time or music playbackBluetooth 5.0, Signal stability, speed, power saving .HD MIC, HD Sound, much more clear music and talking.Collapsible for easy storage, flexible and durable headband, protein leather ear cups allow prolonged useMicrophone Noise Reduction echo cancellation.