3 in 1 Multifunctional Stereo Bluetooth Headphone: Wireless Stereo Bluetooth & Card MP3 player & Wired Headset function. 1 x Bluetooth Headphones. Moreover, don't worry if your music players (Such as MP3, MP4, etc) have no Bluetooth function, you can connect the music players to the headset via the 3.5mm audio cable (not included) to enjoy your favorite music.
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