Features:
All-day comfort-Ergonomically designed to fit in your ear and provide long-lasting comfort. Each earpiece comes with 3 earbuds of different sizes.
Clear sounding calls-The dynamic 6mm driver in the Bluetooth headset ensures that the sound remains fluid during the call.
30 hours of battery life-Enjoy the 5-hour playback box per earpiece with a charging case that provides additional 24 hours of power.
Hi-Fi stereo sound-Provide excellent music enjoyment and clear phone call.
Lightweight and easy to carry-You can easily put the charging box in your pocket and take music anywhere.
Intuitive touch control-Use one of the two headphones to control music, answer calls, activate voice assistants, or even turn the device on and off.

Specifications:  
Bluetooth standard: V5.0
Sound quality: Hi-Fi
Headphone Type: In-ear
Microphone: Built-in
Working range: Up to 33 feet/10 meters (no obstacles in between)
Talk/play time: about 5 hours
Charging case battery life: 25 hours
Bare metal size: 65*27*43mm
Bare metal weight: 48g
 
Notes:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-3mm measuring deviation due to manual measurement.  

Packing list: 
Headphones*1 pair
Charging compartment*1
Earplugs*3 pairs