Small and elegant appearance, a simple square design. Allows users to sit up to 10 meters away and wirelessly transmit, play, and control audio from Bluetooth-enabled devices. Standard 30PIN line output port connects directly to your base or audio line input port. Output level ensures full sound power without additional line amplification. Easily switch audio sources without cables or plugging/unplugging. Enjoy high-fidelity music anywhere in the room without being tethered to your speakers. Note: Supports Analog Signal Audio speakers only. Not compatible with digital audio speakers or car stereo systems. Equipment Identification: I-WAVE. When powered on, the front and rear LED lights blink rapidly, indicating pairing mode. Factory default setting automatically reconnects. Turn on your device's Bluetooth function and search for 'I-WAVE' to connect. Successful pairing is indicated by slow blinking of the front and rear Bluetooth lights. To switch playback devices, disconnect the current device and pair with a new one. If connection fails, remove and reinsert the product. Type: Bluetooth Receiver Adapter. Output: 30-pin audio output. Color: White. Material: Plastic. Size: 44 x 35 x 7 mm. Package Contents: 1 x 30-pin Bluetooth 5.1 Audio Receiver.