Battery capacity: 100mAh for earphones; 400mAh for charging case. 1 X Language Translation Earbuds. Waterproof grade: IPX5 life waterproof. Bluetooth-Compatible version: 5.3 version Jerry 6973D. Sleek Design and Comfort: Fashionable design with lightweight materials and over-ear fit ensures comfort during prolonged use without discomfort.
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