The Topping BC3 Bluetooth Receiver is designed to decode your Bluetooth signals for use with active & passive headphones or via the optical & line outputs at home or on the go. A built-in battery gives BC3 12 hours of battery life & it supports most major Bluetooth codecs including LDAC AAC SBC apt X & apt X-HD achieving 24bit/96k Hz resolution for detailed hi-res listening. The BC3 is a versatile tool suitable for a wide range of uses including but not limited to connection to your Hi Fi setups speakers or even an in-car audio system where an AUX port is your only option. Anywhere you need wireless convenience BC3 will accommodate.