Black Technology Bluetooth Glasses Directional Audio Anti-Blue Ray Wireless Headset

Product information:
Transmission range: 10 meters
Battery capacity: 180mah
Chip type: Torch force
Battery life: More than 8 hours
Functions: Waterproof, ultra-long life battery, call function, voice control, music support, e-sports low latency
Material: Plastic
Usage: Head-mounted
Style: E-sports games