LDAC support and low latency deliver CD quality stereo streaming for a richer listening experience Bluetooth 5.0 provides enhanced transmission efficiency, stability, and ultralow power consumption 3D surround sound mode accessible via the 3D button to switch from normal audio to immersive surround sound Builtin microphone for hands calling; continuous streaming; 300 mAh polymer battery offers up to 12 hours of use; supports charging while streaming and auto re pairing with existing paired devices Supports AAC advanced codec and music storage Compatible with mobile phones, tablets and headphones Use scenarios: ideal for commuting or workouts to enjoy wireless audio; suitable for watching videos or gaming with low latency; convenient for hands calls at home, in the office, or on the go