gutsyman mini wireless in ear bluetooth earphone s530 hands headphone blutooth stereo auriculares earbuds headset phone

style : ear hook communication : wireless connectors : usb wireless type : bluetooth vocalism principle : dynamic control button : yes volume control : yes active noise-cancellation : no function : for mobile phone function : for ipod function : common headphone function : sport plug type : wireless sensitivity : 120±5db frequency response range : 8-25000hz line length : none resistance : 9ω waterproof : no model number : gmbter006 support memory card : no support app : no is wireless : yes with