Product Specifications :<br><br> Headphone Type: In-Ear Headphone<br> Plug Diameter: USB Type C<br> Wear Type: Earplugs<br> PCM Sampling Ratio: 24bit/96K<br> Frequency Response: 20Hz-25KHz<br> Noise Ratio: 95dB<br> THD+N: -80dB<br> Output Power: 2x15mW<br> Cable Length: 1.08m<br><br> Multi-functional Buttons :<br> Press ● to Play or Pause/ Call answering/ Refusing to receive<br> Press ▲ Volume Up<br> Press ▼ for Volume Down<br> Note: The volume remote may not completely work with some Android smart phones.<br><br> What’s in the Box :<br> 1 X Type-C Earbuds<br> 4 X Interchangeable Ear Tips(S/L)