Brand Name: Skatolly Style: In-ear Certification: CE,DOT Vocalism Principle: Balanced Armature Origin: CN(Origin) Control Button: No Active Noise-Cancellation: Yes Communication: wireless Volume Control: Yes Sensitivity: --dB Wireless Type: bluetooth Is wireless: Yes Max Output: --mW Line Length: --m Support APP: No Function: Common Headphone,For Mobile Phone,HiFi Headphone,Sport Number Of Drivers: -- Plug Type: NONE Package List: User Manual Connectors: None Model Number: -- Bluetooth Version: 5.0 Codecs: NONE Support Memory Card: No Driver Diameter: --mm Resistance: --Ω Waterproof: Yes Total Harmonic Distortion: --% With Microphone: Yes Features: waterproof Charging Method: Cable support: dropshipping