B570 Bluetooth Headphone Wireless Headset Hifi Stereo Foldable Support Micro SD Card AUX Microphone

Product Features:

1). Bluetooth 5.0, Works With Almost All The Mobile Phone, Tablet PC, Notebook, Any Devices With Bluetooth Function Or Has A 3.5mm Audio Jack.

2). Support TF Card Playback, Built in Micro-SD Card Slot, Support 32GB Max, can used as a MP3 Player.

3). 40mm dynamic alloy speaker drivers, Super Bass High Fidelity Stereo Surround Sound, enjoy the Wireless high quality music..

4). Built in Concealed HD Microphone, The Headphone Itself Has A Answer Incoming Phone Calls' Button To Pick Up Phone Call.

5). The Headphone Has A Standard 3.5mm Audio Jack Support AUX Line-in Play Mode, You Can Use 3.5mm Audio Cable Connect To Headphone To Listen To Music Used It As Wired headphone.

6). Foldable Design, Super Lightweight, Earmuffs Are Made Of Soft Breathable Protein Leather, Comfortable Wearing-on Experience.

7). Removable And Replaceable Battery Design, 400mAh Lithium Battery, Standby Time Up To 20 Days, Playback Time Up To 8 ~ 10 Hours.