Feature:1. Transmitter mode: Transmit audio from non Bluetooth audio sources (TV, PC, TV box, CD or DVD player, projector, etc.) to Bluetooth headset or speaker.2. Receiving method: Transmit audio from Bluetooth audio sources (smartphones, tablets, Bluetooth TV or PC, game consoles, amplifiers, etc.) to non Bluetooth headphones or speakers or car or home audio systems.3. Support digital optical jack and 3.5mm audio jack (AUX and RCA), you can get maximum flexibility, support audio input and output.4. Built in DSP can reduce Bluetooth delay and provide CD level high fidelity stereo sound quality when you listen to music.5. Stream and control your music with a reliable connection range of up to 10m or 33ft, and still has a clear audio quality.Specification:Item Type: Bluetooth Audio AdapterMaterial: ABSModel: ZF380Colour: BlackScope of Application: PC, TV, Car SpeakersBluetooth Version: 5.0Built In Battery: Polymer Lithium BatteryBuilt In Battery Capacity: 300mAhFunction: Bluetooth Adapter.Package List:1 x Adapter1 x Charging Cable1 x Audio Cable1 x RCA Line1 x Optical Cable1 x Manual