Features:
- bluetooth v5.0, most stable transmission and smooth music delivery
- Made of premium material intergrated with superior noise cancellation
- 40mm powerful driver, enable the impressive stereo music and enhanced bass
- Comes with 3.5mm port that also support enjoying wired-music
- Supplies you 20Hrs of long paying time within 1.5hrs fast-charging
- Ergonomical comfort ear-cap, free from ear-pain with soft cover

Specification:

-Brand: Lenovo
-Model: HD200
-Function: music support
-Earphone material: plastic
-Sound channel: 2
-bluetooth version: 5.0
-Playback time: 20Hours
-Standby time: 300Hours
-Charge time: 1.5h
-Battery: 500mAh
-Color: Black/Red 
-Package type: Official Standard
-Headset category: true wireless headset
-Usage: headwear
-Transmission radius: 10M