BTDK Bone Conduction Bluetooth V4.1EDR Sports Over The Ear Headphone Headset With Mic, Support NFC, For IPhone, Samsung, Huawei, Xiaomi, HTC And Other Smart Phones Or Other Bluetooth Audio Devices Black

1. Bone conduction technology.

2. Open Ear Headphones Design: Made of anti-sweat, anti-moisture material, ideal use for safe car driving, fishing, golf, running, cycling, hiking, etc.

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