Lenovo QT81 Wireless Headphones Original Bluetooth Earphones Touch Control TWS Waterproof Earbud Earpieces For Oppo Redmi Iphone

Brand Name: Lenovo
Style: In-ear
Certification: CE,FCC
Vocalism Principle: Dynamic
Origin: CN(Origin)
Control Button: No
Active Noise-Cancellation: Yes
Communication: wireless
Volume Control: Yes
Sensitivity: 108dB
Wireless Type: bluetooth
Is wireless: Yes
Max Output: 3mW
Line Length: 0m
Support APP: No
Function: for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport
Number Of Drivers: 2
Plug Type: NONE
Package List: User Manual,Charging case,Charging Cable
Impedance Range: up to 32 Ω
Connectors: USB
Model Number: QT81
Earcups Type: Semi-open
Headphone Pads Material: Other
Bluetooth Version: 5.0
Codecs: AAC
Support Memory Card: No
Driver Diameter: 10mm
Resistance: 32Ω
Waterproof: Yes
Frequency Response Range: 20 - 20000Hz
Total Harmonic Distortion: 2%
With Microphone: Yes
Features: waterproof,With Microphone,Active Noice Cancelling
Charging Method: Charging case
Magnet Type: Other
Brand: Lenovo
Mode: QT81
Type: Semi-in-ear
Color: Black/White(optional)
BT version: V5.0
Transmission distance: 10m
Noise reduction version: CVC8.0
Waterproof level: IPX4
Music time: About 30 hours
Standby time: About 30 hours
Battery capacity: 1200mAh(charging case), 40mAh(earbud)
Headphones type: Music Headphones
Earphones type: Bluetooth Earphones
Earbuds type: Sports Earbuds
Headsets type: Wireless Headsets
Earpieces type: Business Earpieces