This in-ear headset is expertly designed, user friendly and durable. It's stereo design brings you a wonderful listening experience. High definition built-in mic offers clear sound. What's more, it has answering and hanging up call key for your needs. 

• Ergonomic design, comfortable and stable wearing experience

• HD speaker design with aluminum alloy cavity, low distortion and top performance sound

• Authentic stereo sound for your music, crystal clear voice calls

• Functions: answer/hang up calls, play/pause, volume up/down
  

• Enjoy hands-free phone calls with built-in HI-FI microphone

• Flexible TPE cable, highly pull resistant, effectively protects the wire core

• 3.5mm gold-plated plug, transfers stable signal

• widely compatible with iPhone, iPad, Samsung, Sony etc. smartphones

Specification:

• Model: El-01

• Frequency range: 20-20KHz

• Impedance: 16Ω

• Sensitivity: 96dB

• Max power: 5mW
  

• Plug: 3.5mm gold-plated

• Cable length: 1.2m

Compatible with:

• iPhone iPad iPod

• Samsung HTC LG Sony Huawei etc smartphones

• MP3 MP4 players
  

• Other audio devices with 3.5mm audio jack