Material: Silica gel Width[mm]: 15 Depth[mm]: 15 Weight[g]: 50 Height[mm]: 15 Battery Capacity[mAh]: 300 Battery life up to[hours]: 24 Category: Earphones & Headphones Max Output: 1mW Number Of Drivers: 2 Charging Method: Charging case Driver Diameter: 20mm Total Harmonic Distortion: 1% Bluetooth Version: Other Package List: User Manual,Charging case,Charging Cable Features: With Microphone,Apple Siri Support Codecs: AAC With Microphone: Yes Is wireless: Yes Support APP: No Support Memory Card: No Waterproof: Yes Resistance: 32? Line Length: 0m Frequency Response Range: 20 – 20000Hz Sensitivity: 123dB Function: for Video Game,Common Headphone,For Mobile Phone,Sport Active Noise-Cancellation: No Volume Control: No Control Button: No Vocalism Principle: Dynamic Wireless Type: bluetooth Communication: Wireless Style: In-ear Certification: CE Origin: Mainland China Brand Name: CHUYONG Original M2 pro TWS Bluetooth Earphones Earbud Wireless 5.2 Bluetooth Headphones Touch Control Noise Cancelling Gaming Headset
