TWS Wireless Stereo Bluetooth 5.0 Graphene Earphone Digital Display Touch Control Type-C Bilateral Call Headphones with Mic

Specification
Model:U-Legend; 
Color:Black,White,Grey; 
Wearing Type:In-ear; 
Net Weight (g):Earphone:4.1g; 
Charging Box+Earphone:61.2g; 
Dimensions (cm/ inch):76.6*42.2*29mm;
  
Technical Parameters:
Microphone:Yes; 
Bluetooth Version:V5.0; 
Support Protocol:HFP/HSP/A2DP; 
Charging Port:Type-C; 
Transmission Distance:10m; 
Receive Sensitivity:83dB; 
Impedance:32Ω; 
Frequency Response:20-20kHz; 
Battery Capacity:Charging box: 800mAh,3.7V; 
Earphone:35mAh*2,3.7V; 
Charging Time (h); 
Time in Charging the Earbuds——1.2H; 
Time in Charging the Battery Case——1.2-1.5h; 
Talking Time:2.5-3h; 
Working Time (h):Monaural Earbud with Full Electricity——3.5-4H; 
Standby Time (h):70h;