DYY-1 Wireless Sports Bluetooth Earphone Ear Hook Air Bone Conduction Concept $ 13.79 Product information: Color: black, red, gray Transmission range: 10 meters Chip type: Jerry Material: Plastic Usage: ear hook Style: Creative Design Battery life: 3 (hours) Packing list: Bluetooth earphones * 1 Instructions X1 Charging cable X1 Product Image: