• V4.1 Bluetooth version, fast connection and low power consumption

• Convenient magnetic design: Built-in magnet attracts the earplugs when you don't need them

• Neckband design: around-the-neck wearing style with body-contoured fit 
  

• Noise canceling ensure stable quality & stereo sound

• Bluetooth range can reach 10m in an open area

• You can adjust volume by pressing "+" and "-" buttons
  

• Flexible and lightweight design, provides you a comfortable fit
  

Specification:

• Bluetooth version: 4.1

• Operation distance: 10m

• Speaker power: 10mm

• Output power: DC5V

• Case material: ABS 

Compatible with:

• iPhone X / 8 / 8 Plus

• Samsung Galaxy S8 / S8 Edge

• Huawei P10 / P10 Plus

• Other iPhone, Samsung, Huawei, Sony, HTC etc. smartphones and tablets with Bluetooth 4.1 version