The TWS (true wireless stereo) earphone brings you extraordinary music enjoyment and allows you to have hands-free phone calls. Comes with a 400mAh charger box to provide backup battery for your earphone, no worry about that it will be out of power. Ergonomically designed earbuds with ear wings enhance long-lasting wearing comfort and always keep earphone stable when you doing exercise. It is great for gym, running, jogging, hiking, cycling, etc.

• Double main and subsidiary earbuds design, 360° stereo sound effect, innovative and excellent

• Bluetooth 4.2 technology, better sound quality

• With TWS CSR63120 chip for HiFi calls and stable connecting
  

• Adopt True Wireless Technology, enjoy your wirelessly sports 

• CVC noise cancellation technology reduces the noise and keeps the original sound
  

• Intelligent 400mAh charging box provides fast charge for your earphone

• Multi-functional button, achieved by one click

• Strong compatibility, compatible with devices as long as they are Bluetooth-enabled

• Compact and light-weight design
  

• Certified by CE and FCC
  

Specification:

• Chip: CSR63120
  

• Bluetooth version: V4.2

• Profiles: A2DP/AVRCP

• Distance: <15m (No obstacle)

• Drive: 8mm

• Impedance: 16Ω

• Power level: Class 2

• Working voltage: 3.2V-4.2V

• Sensitivity: -42dB±2dB

• Frequency range: 2.4-2.48GHz

• Earphone battery: 65mAh (Single earphone)

• Music time: About 4 hours

• Charging time: About 1.5 hours

• Charge box battery: 400mAh
  

• Size: About 53 x 28.8 x 18mm

• Weight: About 7g

Compatible with:

• iPhone, iPad and Samsung, HTC, etc. Bluetooth-enabled devices