Waterproof bluetooth Earphone With 1600mAh Charger Box Power Bank

Features:
1. Innovated true wireless technology, bluetooth 4.2 version, break the shackle of wire. 
2. Comes with an storage charger box, and it also could be a emergency power supply for phone. 
3. IPX5 waterproof nano painting coat, protect your devices from damage caused by splash, sweat. 
4. Intelligent voice prompt function, so that it would indicate the real-time state of earphones. 
5. The earphone support simultaneous connection while in uniaural mode, more convenient. 
6. Portable size, you could easy to carry it around or travel in your pocket, a wonderful company. 
7. Wide compatibility, the earphone fits for all kinds of smart phone, tablet, laptop, and Apps. 
  
Specifications:
Color:Black, Black+Sliver, White+Sliver; 
Wearing Type:In-ear; 
Technical Parameters; 
Microphone:Yes; 
bluetooth Version:V4.2; 

Transmission:
Distance:10m; 
Receive Sensitivity:121dB; 
Impedance:16Ω; 
  
Frequency:
Response  20-20000Hz; 
Battery Capacity:1600mAh, 3.7V; 
Charging Time (h):1 hours (earphone); 
Working Time (h):4 hours (single earphone mode); 
2.5 hours (Binaural mode); 
  
Package  Included:
1x T TWS bluetooth Earphone; 
1x Charging Cable; 
1x Type-C Connector; 
1x Lightning Connector; 
1x Manual; 
2x Pairs of Earbuds