Mini TWS Bluetooth Hi-Fi In-ear Earphone Sport Music Headphones Bulit-in Mic with Charging Case

Features:
1. Bluetooth 5.0, more stable and faster connection. 
2. Light, comfortable to wear, free to adjust, not easy to fall off. 
3. Comfort fit & wide compatibility. Different sized ear tips and in-canel cable-free design provide comfortable fit. Support Bluetooth-enabled devices with version 4.0 and above. 
4. Exercise ready: Sweat-resistant with a secure fit that’s made to move with you. 
  
Specifications:
General Specification:
Color:Black; 
Wearing Type:In-ear; 
Material:ABS; 
Net Weight (g):50g; 
Dimensions (cm/ inch):Earphone:1.9*2.5cm; 
Charging Case:3*9.3cm; 
Technical Parameters; 
Microphone:Yes; 
Wired Control:Not support; 
Bluetooth Version:JIeli 5.0; 
Transmission Distance:10m; 
Charging Port:Micro USB; 
Receive Sensitivity:105±3dB; 
Impedance:φ8mm /16Ω; 
Frequency Response:20-20KHz; 
Battery Capacity;Earphone:40mAh,3.7V； 
Charging Case:400mAh,3.7V； 
Charging Time (h);1-2Hrs; 
Taking Time;3.5Hrs； 
Working Time (h);3Hrs; 
Standby Time (h);150Hrs; 
  
Package  Included:
1*TWS Earphone with Charging Case; 
1*Charging Cable; 
1*User Manual