Brand Name: Lenovo
Style: Headphone
Vocalism Principle: Dynamic
Control Button: Yes
Active Noise-Cancellation: No
Communication: True Wireless
Volume Control: Yes
Sensitivity: 108dB
Wireless Type: Bluetooth
Is wireless: Yes
Max Output: 10mW
Line Length: 0m
Support APP: No
Function: For Mobile Phone
Function: Sport
Number Of Drivers: 2
Plug Type: NONE
Package List: User Manual
Package List: Charging case
Package List: Charging Cable
Impedance Range: up to 32 Ω
Connectors: Type c
Model Number: XT91 (used name: QT81 old)
Earcups Type: Sealed
Headphone Pads Material: SILICONE
Bluetooth Version: 5.0
Codecs: sbc
Support Memory Card: No
Driver Diameter: 8mm
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
Bluetooth connection distance: 10M
Battery capacity(case): 300mAh
Music time: about 15hr with box (Single 3-5 hours)
Led Light: Smart Battery display
Type-c fast charge: about 1.5hr full charging
Warranty: YES, 180 Days
Others: 100% Original Lenovo and new
wholesale or Dropshipping: Support
compatibility: Suit for iPhone Xiaomi Huawei Samsung HTC smartphone
compatibility 2: support Lenovo Motorola
compatibility 3: Suit for iOS Android Tablet