1: IPX7 WATERPROOF & DESIGNED FOR SPORTS：IPX7 waterproof protects the sports wireless earphones from water drop or sweat damage,Enjoy sports ,outdoor activities without worrying about getting wet or sweaty. Wireless earbuds bluetooth with microphone are designed with soft, flexible, Each hook has been developed from soft silicone material that adapts to different sized ears, and 2 pairs of different sizes of spare ear caps for options. .
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