Made of stainless steel, the whole is made of 1.2mm304 stainless steel, equipped with non-slip foot mesh pads, 3 inch anti-dropping water, and equipped with multi-functional high-pressure flushing faucet and adjustable hot and cold water control faucet.
Bluetooth version: Bluetooth 5.0Communication distance : 10 meters (accessible open environment)Double headphones continuous listening time: About 4 hoursHeadphone standby time : about 150 hours