Brand Name: CATASSU Control Button: Yes Active Noise-Cancellation: Yes Style: Headband Wireless Type: Bluetooth Connectors: USB Communication: Wireless Vocalism Principle: Dynamic Volume Control: Yes Frequency Response Range: 20-20000Hz Function: For Mobile Phone Function: for Video Game Function: HiFi Headphone Function: For iPod Sensitivity: 84dB Is wireless: Yes Plug Type: Wireless Support Memory Card: Yes With Microphone: Yes Model Number: bluetooth headset Resistance: 32Ω Waterproof: No Line Length: 1.2m Support APP: No Frequency: 2.40GHz-2.48GHz version: bluetooth V5.0 effective distance: <10meters Support system: Mobile Phone,Computer TV all have bluetooth function Playing time: about 20 hours Power supply: powered by rechargeable 400MAH battery charge time: 2~3hours Speaker: high quality 40 mm diameter speaker MP3 mode: support SD card playing MP3
