SPECIFICATIONS

Active Noise-Cancellation: Yes
Battery Capacity: 300mAh
Bluetooth Connection Distance: 10M
Bluetooth Version: V6.0
Brand Name: Lenovo,Lenovo
Category: Earphones & Headphones
Charging Method: cable
Charging Port: Type-C
Choice: yes
Color: Brown,Beige
Communication: True wireless
Connectors: Type c
Control Button: Yes
Features: With microphone,Active Noice Cancelling
Frequency Response Range: 20 - 20000
Function: for Video Game,For Mobile Phone,for Powersports,HiFi Headphone,Sport,For Outdoor,For Office
High-concerned chemical: None
Impedance Range: up to 32 Ω
Is wireless: Yes
Material: Plastic
Max Output: 10
Maximum wireless range[m]: <10m
Model Name: LE602
NFC Technology: No
Number Of Drivers: 2
Origin: Mainland China
Other: Wireless Bluetooth 6.0 Headset
Package List: User Manual,Charging Cable
Sound Isolating: Yes
Style: Wireless headphone & headset,Head-Mounted Wireless Headphone
Support Memory Card: No
Total Harmonic Distortion: 1
Vocalism Principle: Dynamic
Volume Control: Yes
Wireless Type: Bluetooth
With Microphone: Yes

Lenovo LE602 Wireless Bluetooth V6.0 Over-Ear Headphones 
More FAQ.Please check it at the end.
ENC Intelligent Call Noise Cancellation
Ultra Low Latency For Gaming
Retractable Design
High-Quality Sound
Comfortable Wear
Bluetooth V6.0
Long Battery Life
New Open Design / Cloud-Like Comfort .Ultra-Light ≈194g Build With Ultra-Soft Protein Earmuffs
Intelligent HD Call Noise Cancellation
ENC Intelligent Noise Cancellation 
40mm titanium-plated speakers 
Newly Upgraded Bluetooth V6.0, Faster And More Stable Connection.
22-Hour Battery Life / Seamless Wired & Wireless Switching