JOYROOM EW03 In-ear Earphones 3.5mm Plug Wired Headphones with Button Control Tilt design, down to 6g weight, secure and stable fit Slidable 2-button in-line control, easy to operate Highly sensitive microphone for HD calling experience Premium nickel-plated 3.5mm plug, high oxidation resistance, wide compatibility 10mm large speaker, powerful super bass effect Flexible TPE cable, tough, durable and tangle-free ABS & metal combine to render an elegant appearance Specifications: Wearing method: In ear style Horn: φ10mm Frequency response range: 20Hz-20KHz AC impedance: 32Ω Rated power: 3mW Cable length: 1.2m Material: TPE+metal Plug type: 3.5mm