SPECIFICATIONS
Brand Name: Lenovo
Style: Ear Hook
Vocalism Principle: Dynamic
Origin: Mainland China
Material: Plastic
Hign-concerned Chemical: None
Communication: True Wireless
Volume Control: Yes
Category: Earphones & Headphones
Certification: CE
Number Of Drivers: 2
Plug Type: none
Impedance Range: up to 32 Ω
Headphone Pads Material: Silicone
Active Noise-Cancellation: Yes
Sound Isolating: YES
Support Memory Card: No
Waterproof: No
Frequency Response Range: 20 - 20000
Magnet Type: other
Wireless Type: bluetooth
Package List: User Manual
Package List: Charging case
Package List: Charging Cable
Control Button: Yes
Codecs: AAC
Driver Diameter: 13
Resistance: 32
Sensitivity: 96
Is wireless: Yes
Connectors: Type c
Bluetooth Version: 5.3
Total Harmonic Distortion: 1
Charging Method: Charging case
Max Output: 10
Function: for Video Game
Function: For Mobile Phone
Function: HiFi Headphone
Function: Sport
Function: For Outdoor
Function: For Office
With Microphone: Yes
Features: With Microphone
Features: Active Noice Cancelling
Brand Name: Lenovo
Model Name: LP75
Name: Lenovo LP75 Bluetooth Earphones
Color: Black,White
Earphone Battery: 40mAh for single earphone
Charging Case Capacity: 300mAh
Style: Sports+Portable+True Wireless Earphones
Bluetooth Version: V5.3
Bluetooth Connection Distance: 10M
Choice: yes
semi_Choice: yes

More FAQ.Please check it at the end.
Movement Will Not Fall Off Medical Grade Material Power Number Display, Large Range
IPX5 Level Waterproof and Sweatproof Bluetooth 5.3, Ultra-Low Latency Game Noise Reduction Processing Technology
New Upgraded Over-EarSports Earphones
ENDURANCE NO DELAY IPX5 PROOF NOISE REDUCTION ENDURANCE DIGITAL DISPLAY
Acoustic Technology Leaps Forward
Design for Sports
HD Calls Intelligent Noise Reduction
IPX5 Waterproof& Sweatproof
Medical grade materialcomfortable to wear
Synchronization of AudioandVideo Gaming Low Latency
Powerful Battery LifeSmart LED Digital Display
Upgrade Bluetooth 5.3 Ear-hanging Design Smart LED Digital Display Type-C Fast Charging
[Model]: Lenovo LP75
[Bluetooth Version]: V5.3
[Speak Unit]: 10 mm
[Battery capacity]: 55mAh
[Usage Time]:About 8 hours(Earphones)
[Charging Time]: About 1 hour(Earphones)
[Frequency Range]: 2.402-2.480KHz
[ransmission Distance]: Up to 10 meters / 33 feet
[Charging Compartment Battery Capacity]:400mAh
What's in the box
2*[Bluetooth Earphones]
1*[Charging Case]
1*[USB Cable]
1*[User Manual]