h500 bluetooth v5.0 drive earphones wireless hook design comfortable mobile phone alternate headphone for left/right ear headset

style : ear hook communication : wireless connectors : usb wireless type : bluetooth vocalism principle : dynamic control button : yes volume control : yes active noise-cancellation : no function : common headphone function : for mobile phone function : for ipod function : hifi headphone function : sport plug type : wireless sensitivity : 108db frequency response range : 20-20000hz line length : none resistance : 32ω waterproof : no model number : h500 support memory card : no support app : no i