Brand Name: Lenovo Style: In-ear 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 Function: for Video Game Function: For Mobile Phone Function: Sport Number Of Drivers: 2 Package List: User Manual Package List: Charging case Package List: Charging Cable Package List: Replaceable Pads Set Impedance Range: up to 32 Ω Model Number: XT91 (used name : QT81 old) Headphone Pads Material: SILICONE Bluetooth Version: 5.0 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
