Brand Name: Lenovo
Style: In-Ear
Certification: CE
Certification: NONE
Vocalism Principle: Dynamic
Origin: CN(Origin)
Control Button: No
Active Noise-Cancellation: Yes
Communication: True Wireless
Volume Control: Yes
Sensitivity: 101dB
Wireless Type: Bluetooth
Is wireless: Yes
Max Output: 3mW
Line Length: 0m
Support APP: Yes
Function: Common Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Function: Sport
Number Of Drivers: 2
Package List: User Manual
Package List: Charging Cable
Impedance Range: up to 32 Ω
Model Number: Lenovo QT81
Headphone Pads Material: SILICONE
Bluetooth Version: 5.1
Support Memory Card: No
Driver Diameter: 10mm
Resistance: 32Ω
Waterproof: Yes
Total Harmonic Distortion: 0.1%
With Microphone: Yes
Features: waterproof
Features: Active Noice Cancelling
Charging Method: Charging case