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