Wireless bluetooth headset

Product Information: Article number: WH-811 Transmission range; 10 meters Function: 2466783722486428482843152590888 Bluetooth protocol: 3.0 Usage: Headworn Single or double ear: bilateral stereo Colors: black red, black blue, gold, rose gold Mold type: male mold Chip type: Jerry Battery life: 9 hours or more (hours) Style: Industrial style Waterproof performance: IPX3 Packing list :  1 * Bluetooth earphones