It is compatible with all bluetooth devices. Android & Aplle Iphone Compatible.

Tf card has the ability to play mp3 with sd card support.

Powered by rechargeable battery.

Bluetooth version: 5.0 + EDR bluetooth

Impact area: Approximately 10 meters.

High quality: Bluetooth fast connection, answering incoming calls, hands-free speech, superior compatibility, stereo environmental sound with high reliability

Foldable portable design: Makes it easy to take on a holiday or business trip, or to store in your desk drawer for use at work

You can easily control your ears: switching between the previous song and the next song, pausing the song, answering calls, ending calls, rejecting an incoming call, dialing the last number, volume control.

Works with or without Bluetooth: Can be used not only as wireless but also as wired headphones (provides simple 3.5mm wired connection to various devices), phone communication, music and phone controls provide ease of use