New Bluetooth Mechanical Intrusion Jet Backpack E-sports Headset $ 39.93 Product information: Transmission range: 10m Functions: wireless charging, noise reduction, power display, call function, NFC function, voice control, music support Bluetooth protocol: 5.3 Channel: stereo Usage: earplug type Color: gold, silver Endurance: 4 (hours) Packing list: Charging chamber * 1 Headset * 2
