Earphone size: 2.2cm x 1.5cm / 0.87" x 0.59" (approx.). 1 pair of wireless bluetooth headphones. 3 pairs of earbuds. Equipped with bluetooth 5.2 chip and high quality 9d sound effects, greatly improves data transmission while achieving low power consumption, making the sound quality better and more stable, and the built-in fingerprint touch design allows you to operate conveniently and comfortably.
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