Sleep-aid Bluetooth Bone-conduction Mini Speaker With Up-and-down Sound And White Noise For Listening To Music

Category: Electronics

Sleep-aid Bluetooth Bone-conduction Mini Speaker With Up-and-down Sound And White Noise For Listening To Music

Product Details

Product information:Power supply: Lithium battery Color: White, blue Frequency response range: 100 Hz - 20 kHz Rated voltage: 4.2 Additional features: Card slot

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