Waterproof Bluetooth Headset Wireless Sport Stereo Headphones In-ear Earbuds. Single ear handsfree Bluetooth sports headset wireless earphone ear-hook earbuds headphone with mic. -- Wearing Left and Right Ears: The headset supports a 180° rotatable earpiece and a soft rubber earhook that can be adjusted, and can be amicably adapted to various left and right ear shapes.
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