Brand Name: Lenovo Style: Headphone Certification: CE Vocalism Principle: Dynamic Origin: CN(Origin) 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
