Product Features 1. The device has a compact and delicate appearance, with a simple square overall design. With this device, users sitting 10 meters away can easily transmit, play, and control devices such as iTouch via Bluetooth wirelessly, or transfer all audio files from Bluetooth devices. 2. The standard 30 - PIN line output port can be directly connected to the dock or audio line input port. The output level can achieve full - output audio without the need for additional line amplification. 3. By connecting and disconnecting different transmitting devices, the device can switch audio sources without wiring or plugging, eliminating the hassle of plugging and unplugging cables when traditional audio devices switch audio sources. 4. It frees users from the constraints of connecting cables, allowing them to enjoy high - fidelity music anywhere in the room without having to place the audio source device within one meter of the speaker. Precautions This device only supports analog - signal audio speakers and does not support digital audio speakers. This product is not suitable for car audio systems or digital - signal audio speakers. Product Usage Instructions # Device Identification: I - WAVE 1. Turn on the speaker and insert the product into the docking station. The front and rear LED lights will start to flash rapidly, indicating that it has entered pairing mode, which means the device is working properly. Since the device is set to automatically reconnect by default at the factory, please turn it on for 30 seconds before pairing with a Bluetooth device. 2. After the device enters pairing mode, turn on the Bluetooth function of digital products with Bluetooth output functions such as computers and mobile phones. Search for or look for Bluetooth devices and connect to the I - WAVE Bluetooth device. 3. After successful pairing, the front and rear Bluetooth LED lights will flash slowly, indicating a successful connection. You can then play music wirelessly. 4. During normal operation, if you want to change the playback device, you need to disconnect the connected Bluetooth output devices such as computers and mobile phones, and then pair and connect with other Bluetooth devices. If the connection fails, remove the product and insert it again. Product Specifications - Type: Bluetooth receiver adapter - Output: 30 - pin audio output - Color: White - Material: Plastic - Dimensions: 44 x 35 x 7 mm Package Contents 1 x 30 - pin Bluetooth 5.1 audio receiver The package only includes the above - mentioned contents and no other products. Tips Light reflection and different monitors may cause slight differences between the color of the items in the picture and the actual product. A measurement error of +/- 1 - 3 cm is allowed.