Brand Name: CHUBAN Style: Tws in-ear headphones Vocalism Principle: Dynamic Origin: Mainland China Material: ABS Material: Plastic High-concerned chemical: None Communication: WireLess Volume Control: Yes Category: Earphones & Headphones Certification: CE Certification: FCC Certification: RoHS Number Of Drivers: 2 Plug Type: NONE Impedance Range: up to 32 Ω Headphone Pads Material: Silicone Active Noise-Cancellation: Yes Sound Isolating: Yes Waterproof: Yes Magnet Type: Ferrite Voice assistant built-in: Yes Wireless Type: Bluetooth Resistance: 32 Package List: User Manual Package List: Charging case Package List: Charging Cable Height[mm]: 30 Control Button: Yes Width[mm]: 40 Codecs: AAC Driver Diameter: 8 Depth[mm]: 70 Sensitivity: 122(122) Is wireless: Yes Weight[g]: 60 NFC Technology: Yes Connectors: Type c Earcups Type: Semi-open Bluetooth Version: 5.3 Total Harmonic Distortion: 0.1 Charging Method: Charging case Max Output: 42 Support APP: Yes Function: for Video Game Function: Common Headphone Function: HiFi Headphone Function: Sport Function: For Outdoor Function: For Office Function: For Study Battery Capacity[mAh]: 600 Maximum wireless range[m]: <10m With Microphone: Yes Features: Waterproof Features: With microphone Features: Active Noice Cancelling Choice: yes