Features:

1. Effective sweatproof for running or outdoor activities.
2. Compatible with: Mobile Phones/ computers/ mp3/ mp4/ tablet PC.
3. The ear is made of ABS material， the surface of rubber oil， looks like a light peas.
4. The noise reduction technology， the microphone is provided with a key answer key， then hang up， pause.

Specifications:

General Specification
  Brand  USAMS 
  Model  Ewave Series
  Color  Cyan， Blue， Green， Black
  Cable Length  1.2m
  Wearing Type  In-ear
  Material  ABS+TPE
Technical Parameters
  Connectivity  Wired control
  Conectivity Interface  3.5mm
  Driver Unit  10mm
  Mic Sensitivity  42±3dB
  Impedance  16Ω
  Frequency Response  20-20kHz
  SPL  90±3dB

Package  Included:

USAMS Ewave Series 3.5mm Sweatproof Doug In-ear Headphone with Mic for Xiaomi Samsung iPhone  1 × USAMS Ewave Series Doug Headphone with Mic
  1 × Earmuffs
  1 × Instructions