Brand Name: Lenovo
Style: Headphone
Vocalism Principle: Dynamic
Control Button: Yes
Active Noise-Cancellation: No
Communication: Wireless
Volume Control: Yes
Sensitivity: 98dB
Wireless Type: bluetooth
Is wireless: Yes
Max Output: 10mW
Certification: CE
Certification: FCC
Certification: RoHS
Line Length: 0m
Support APP: No
Function: For Mobile Phone
Function: Sport
Number Of Drivers: 2
Plug Type: none
Package List: User Manual, Charging case, Charging Cable, Replaceable Pads Set
Impedance Range: up to 32 Ω
Connectors: Type c
Model Number: XT91 (used name: QT81)
Earcups Type: Sealed
Headphone Pads Material: SILICONE
Bluetooth Version: 5.0
Codecs: sbc
Support Memory Card: No
Resistance: 16Ω
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
Model: Lenovo XT91
Battery capacity(case): 300mAh
Music time: about 15 hours
Bluetooth connection distance: 10M
Type-c fast charge: about 1hr full charging
Led Light: Smart Battery display
compatibility1: suit for iphone xiaomi huawei samsung htc smartphone
compatibility2: support lenovo motorola
compatibility3: suit for iOS Android Tablet
Others: 100% Original Lenovo and new
