Brand Name : Lenovo
Style : Ear Hook
Certification : CE
Vocalism Principle : Dynamic
Origin : CN(Origin)
Control Button : No
Active Noise-Cancellation : No
Communication : True Wireless
Volume Control : Yes
Sensitivity : 98dB
Wireless Type : bluetooth
Is wireless : Yes
Max Output : 0.1m
WLine Length : 0m
Support APP : No
Number Of Drivers : 2
Connectors : Type c
Model Number : QT81
Bluetooth Version : 5.1
Codecs : sbc
Support Memory Card : No
Driver Diameter : 13mm
Resistance : 32Ω
Waterproof : Yes
Frequency Response Range : 20 - 20000Hz
Total Harmonic Distortion : 1%
With Microphone : Yes
Features : waterproof
Features : With Microphone
Charging Method : Charging case
Magnet Type : Other