Headphones Bluetooth Headset earphone Wireless Headphones Stereo Fordable Sport Earphone Microphone

Item specifics   Brand Name:CATASSU Function:For Phones & Computer Support APP:No Communication:Wireless Waterproof:Yes Line Length:1.2m Vocalism Principle:Dynamic Is wireless:Yes Support Memory Card:Yes Support Apt-x:Yes Model Number:bluetooth headset Plug Type:Wireless Sensitivity:84dB Frequency Response Range:20-20000Hz Style:Headband Volume Control:Yes Active Noise-Cancellation:Yes Connectors:USB Control Button:Yes With Microphone:Yes Resistance:32Ω Wireless Type:Bluetooth Frequency:2.40GHz-2.48GHz version:bluetooth V4.0 effective distance:10meters Support system:For Phones & Computer color:red,blue,orange,pink,green Playing time:>10hours charge time :2~3hours Speaker:high quality 40 mm diameter speaker MP3 mode:support SD card playing MP3 1. Bluetooth + MP3 function support stereo music playing, phone calling... 2. Support all audio devices that have Bluetooth capability, such as, cell phone ,tablet PC,lap