Joyroom In-Ear Mini Jack Headphones with Remote Control and Microphone - White (JR-EW01) Wired headphones from Joyroom are an accessory that you can use with all your devices equipped with a 3.5mm mini jack port - tablet, smartphone, laptop and more. They are small and handy, so they are ideal for everyday use, as well as for taking them with you on a trip. The half-in-ear design ensures maximum comfort of use. Specification: Brand: Joyroom Type: Earbuds Connection Method: Wired Plug: 3.5mm mini jack Frequency range: 20Hz - 20kHz Impedance: 32Ω Cable length: 1.2m Kit includes: 1 x JR-EW01 wired headphones Key features: No need to charge Fit comfortably in your ears, don't fall out Comfortable cord length Wide compatibility with various devices Simple in design and non-emergency