Bluetooth Pillow Speakerhis Bluetooth Pillow speaker supports TF card playback, but please note that the product does not include a TF card. It needs to be purchased separately 3 in 1 Sound Options: Enjoy Bluetooth 5. 4 or TF card connectivity (up to 128GB) for music, or choose from 10 built in soothing tracks, including music and white noise. The bone conduction pillow speaker provides a private sleep environment with 3 modes Bone Conduction Technology: The pillow speaker

They offer sweat-proof

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embodying the essence of modern living and entertainment

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With a slim design

Leak-proof design and portable features for convenient travel

operates quietly at 35dB

Multiple Wearing Styles: Waist Bag

guarantees a seamless blending experience

and laptops

Indoor & Outdoor Sports

and 15W output for efficient charging