TWS Wireless Bone Conduction Headphones Clip Ear Noise Canceling Music Headset With Charging Case Sports Earphone For Running

TWS Wireless Bone Conduction Headphones Clip Ear Noise Canceling Music Headset With Charging Case Sports Earphone For Running

Description:
Name: Clip-On Open Ear Headphones
Communication: Wireless connection 5.3;
Principles of vocal music: dynamic;
Control button: Yes;
Volume control: Yes;
Function: for learning, sports;
Color: Black, White (optional);
Wireless connection version: V5.3;
Single ear capacity: 50mAh;
Load room capacity: 400mAh;
Talk time: 30 hours;
Standby time: 300h;
Charging time: 1-2 hours;
Connection distance: ≥10 meters;
Product material: ABS;
Packing size: 83x78x31mm/3.3×3.12in;
Product size: 68.8 x41.5 x23.7 mm / 2.7 x1.6 x0.9 inches;
Gross weight: 68g;
Net weight: 45g;
Packing list:
2 x wireless headphones
1 x charging case
1 x USB cable
1 x manual
1 x packing bag
Note:
Due to manual measurement, please allow 1-3cm differences, thanks (all measurements are in cm, please note that 1cm=0.39 inches). 
There may be color difference due to different computers or smartphones, please forgive me!