Lenovo GM2 Pro 5.3 Earphone Bluetooth

SPECIFICATIONS   Style: Earbuds Vocalism Principle: Dynamic Origin: Mainland China Active Noise-Cancellation: Yes Material: Plastic Control Button: No Communication: Wireless Volume Control: Yes Category: Earphones & Headphones Certification: FCC Number Of Drivers: 2 Plug Type: NONE Impedance Range: up to 32 Ω Headphone Pads Material: Other Support Memory Card: No Waterproof: Yes Frequency Response Range: 20 - 20000Hz Magnet Type: Other Wireless Type: bluetooth Line Length: 0m Package List: Charging Cable Driver Diameter: 10mm Resistance: 16Ω Sensitivity: 92dB Is wireless: Yes Connectors: Type c Earcups Type: Sealed Bluetooth Version: Other Total Harmonic Distortion: 1% Charging Method: Charging case Max Output: 10mW Support APP: No Function: Sport With Microphone: Yes Features: Active Noice Cancelling Charging Time: Around 1.5 Hours Choice: yes