Bluetooth 4.1, better connection than other same price headsets.
Listen to music and have long term phone calls, do not worry about the battery.
Connect 2 Smart phones at the same time.
Line in and line out function, more fun and magic around you.
Support Micro SD card and FM function ( this is an advanced version of Bluedio T2+ headset ).
Install App to control the headset
Style: Headphone Communication: Wireless+Wired Connectors: 3.5mm Wireless Type: bluetooth Vocalism Principle: Dynamic Control Button: Yes Volume Control: Yes Active Noise-Cancellation: Yes Function: Monitor Headphone Function: for Video Game Function: For Mobile Phone Function: For iPod Function: HiFi Headphone Function: Sport Plug Type: Wireless Sensitivity: 118±3dB Frequency Response Range: 20-20000Hz Line Length: None Resistance: 32Ω Waterproof: No Model Number: T2S Support Memory Card: No Support APP: Yes Is wireless: Yes With Microphone: Yes Brand Name: NoEnName_Null Compatible1: Smartphone,Tablet Compatible2: Support wired connection,3.5mm interface Compatible3: For iphone,Huawei,Xiaomi,Samsung and other smartphones