Subwoofer Foldable Headset Wireless Bluetooth Headset with Mai Headset

Color: A31 White, A31 Black, A39 Black, A39 Silver Bluetooth protocol: 5.0 Transmission range: 10 meters Chip Type: Jerry Waterproof performance: life waterproof Whether single ears: bilateral stereo Battery life: more than 8 hours Functions: Noise reduction, long battery life, call function, music support, low latency for e-sports Material: PC + ABS Usage: Head-mounted Mold Type: Private Mold Style: Retro style